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smaeul-u-boot/cmd
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Simon Goldschmidt cb58d18beb cmd: mdio: prevent data abort when no mdio bus is found 
Calling 'mdio read ...' currently leads to a data abort when no mdio
bus is found.

To fix this, check if 'bus' is a valid pointer before accessing it.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Tested-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2019-07-18 16:37:13 -05:00
..
arm
cmd: add exception command
2019-04-22 12:06:39 -04:00
mvebu
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
riscv
cmd: add exception command
2019-04-22 12:06:39 -04:00
ti
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2018-05-07 09:34:12 -04:00
x86
cmd: add exception command
2019-04-22 12:06:39 -04:00
.gitignore
cmd: rework "license" command
2017-02-08 15:56:28 -05:00
adc.c
cmd: adc: Use the sub-command infrastructure
2019-01-15 15:28:54 -05:00
aes.c
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2018-05-07 09:34:12 -04:00
armflash.c
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2018-05-07 09:34:12 -04:00
avb.c
avb: add support for named persistent values
2019-04-26 18:58:22 -04:00
axi.c
cmd: Add axi command
2018-08-11 09:16:08 +02:00
bcb.c
cmd: Add 'bcb' command to read/modify/write BCB fields
2019-07-11 14:11:19 -04:00
bdinfo.c
CONFIG_SPL_SYS_[DI]CACHE_OFF: add
2019-05-18 08:15:35 -04:00
bedbug.c
powerpc: remove 4xx support
2017-07-03 17:35:28 -04:00
bind.c
cmd: Add bind/unbind commands to bind a device to a driver from the command line
2018-08-21 16:21:37 +02:00
binop.c
cmd: binop: Use hex2bin
2019-05-21 07:52:34 +02:00
blk_common.c
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2018-05-07 09:34:12 -04:00
blkcache.c
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2018-05-07 09:34:12 -04:00
blob.c
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2018-05-07 09:34:12 -04:00
bmp.c
cmd: bmp: Make integer-to-pointer cast platform, independent
2019-02-15 12:48:02 +01:00
boot.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
bootcount.c
bootcount: Add bootcount command
2018-05-23 17:30:05 -04:00
bootefi.c
efi_loader: comments for efi_install_fdt()
2019-05-12 20:54:23 +02:00
booti.c
RISCV: image: Add booti support
2019-05-09 16:47:52 +08:00
bootm.c
configs: Rename CONFIG_IMAGE_FORMAT_LEGACY to CONFIG_LEGACY_IMAGE_FORMAT
2019-07-11 14:11:18 -04:00
bootmenu.c
ensure active menuitem is inside menu
2018-12-07 08:13:48 -05:00
bootstage.c
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2018-05-07 09:34:12 -04:00
bootz.c
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2018-05-07 09:34:12 -04:00
btrfs.c
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2018-05-07 09:34:12 -04:00
cache.c
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2018-05-07 09:34:12 -04:00
cbfs.c
fs: cbfs: Add missing standard CBFS component types
2018-12-31 09:42:41 +08:00
clk.c
cmd: clk: Handle ENODEV from clk_get_rate
2019-05-04 19:26:49 +02:00
cls.c
cmd: add clear screen 'cls' command
2018-12-04 19:44:57 +01:00
config.c
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2018-05-07 09:34:12 -04:00
conitrace.c
cmd: add conitrace command
2018-09-25 21:49:18 -04:00
console.c
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2018-05-07 09:34:12 -04:00
cpu.c
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2018-05-07 09:34:12 -04:00
cramfs.c
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2018-05-07 09:34:12 -04:00
cros_ec.c
cros_ec: Update cros_ec_read_hash() to specify the image
2018-10-09 04:40:27 -06:00
dataflash_mmc_mux.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
date.c
cmd: date: Do not overwrite arguments
2019-02-19 08:55:43 -05:00
demo.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
dfu.c
dfu: Avoid declaring unused variables and absent parameters
2019-04-21 10:26:51 +02:00
diag.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
disk.c
configs: Rename CONFIG_IMAGE_FORMAT_LEGACY to CONFIG_LEGACY_IMAGE_FORMAT
2019-07-11 14:11:18 -04:00
dm.c
cmd: Move the "dm" command from test/dm/ to cmd/
2018-12-15 11:49:19 -05:00
dtimg.c
common: command: Rework the 'cmd is repeatable' logic
2019-01-15 15:28:54 -05:00
echo.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
eeprom.c
eeprom: fix DM_I2C support without CONFIG_SYS_I2C_EEPROM_BUS
2019-04-25 00:00:49 +02:00
efi.c
cmd: efi: Clarify calculation precedence for '&' and '?'
2018-08-21 00:04:24 +02:00
efidebug.c
efi_loader: consistent error handling in efidebug.c
2019-06-20 22:26:21 +00:00
elf.c
elf: fix cache flushing in 'bootelf -p' command
2019-02-19 08:55:43 -05:00
ethsw.c
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2018-05-07 09:34:12 -04:00
exit.c
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2018-05-07 09:34:12 -04:00
ext2.c
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2018-05-07 09:34:12 -04:00
ext4.c
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2018-05-07 09:34:12 -04:00
fastboot.c
cmd: fastboot: handle watchdog while waiting for fastboot commands.
2019-03-16 13:29:43 +01:00
fat.c
cmd: fat: add fatrm command
2018-09-23 21:55:30 +02:00
fdc.c
configs: Rename CONFIG_IMAGE_FORMAT_LEGACY to CONFIG_LEGACY_IMAGE_FORMAT
2019-07-11 14:11:18 -04:00
fdt.c
cmd, fdt: add subcommand "get" to fdt header
2018-11-29 09:30:05 -07:00
fitupd.c
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2018-05-07 09:34:12 -04:00
flash.c
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2018-05-07 09:34:12 -04:00
fpga.c
configs: Rename CONFIG_IMAGE_FORMAT_LEGACY to CONFIG_LEGACY_IMAGE_FORMAT
2019-07-11 14:11:18 -04:00
fpgad.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
fs_uuid.c
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2018-05-07 09:34:12 -04:00
fs.c
fs: do_load: pass device path for efi payload
2019-06-20 22:26:20 +00:00
fuse.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
gettime.c
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2018-05-07 09:34:12 -04:00
gpio.c
gpio: Use case-insentive matching on the GPIO name
2019-02-20 15:25:28 +08:00
gpt.c
cmd: gpt: fix and tidy up help message
2019-05-02 18:17:50 +02:00
hash.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
help.c
common: command: Rework the 'cmd is repeatable' logic
2019-01-15 15:28:54 -05:00
host.c
sandbox: Drop the deprecated 'sb' command
2018-11-26 08:25:35 -05:00
i2c.c
cmd: i2c: Fix help output of i2c command.
2018-12-10 07:30:58 +01:00
ide.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
ini.c
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2018-05-07 09:34:12 -04:00
io.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
iotrace.c
iotrace: fix behaviour when buffer is full
2018-06-18 14:02:04 -04:00
irq.c
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2018-05-07 09:34:12 -04:00
itest.c
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2018-05-07 09:34:12 -04:00
jffs2.c
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2018-05-07 09:34:12 -04:00
Kconfig
cmd: Remove mmc_spi command
2019-07-15 10:30:08 +08:00
led.c
cmd/led.c: fix typos in online help
2019-06-21 10:07:11 -04:00
legacy_led.c
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2018-05-07 09:34:12 -04:00
license.c
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2018-05-07 09:34:12 -04:00
load.c
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2018-05-07 09:34:12 -04:00
log.c
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2018-05-07 09:34:12 -04:00
lzmadec.c
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2018-05-07 09:34:12 -04:00
mac.c
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2018-05-07 09:34:12 -04:00
Makefile
cmd: Remove mmc_spi command
2019-07-15 10:30:08 +08:00
md5sum.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
mdio.c
cmd: mdio: prevent data abort when no mdio bus is found
2019-07-18 16:37:13 -05:00
mem.c
Remove <inttypes.h> includes and PRI* usages in printf() entirely
2018-09-10 20:48:17 -04:00
mfsl.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
mii.c
cmd: mii: Add the standard 1000BASE-T registers
2019-07-15 13:32:25 -05:00
misc.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
mmc.c
cmd: mmc: Make Mode: printout consistent
2019-05-04 19:26:49 +02:00
mp.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
mtd.c
cmd: mtd: fix compilation warning for help when SYS_LONGHELP=n
2019-01-18 13:40:34 -05:00
mtdparts.c
cmd: mtdparts: remove mandatory 'mtdparts=' prefix
2018-09-20 20:11:01 +05:30
nand.c
configs: Rename CONFIG_IMAGE_FORMAT_LEGACY to CONFIG_LEGACY_IMAGE_FORMAT
2019-07-11 14:11:18 -04:00
net.c
net: Read bootfile from env on netboot_common()
2018-07-26 14:08:20 -05:00
nvedit_efi.c
cmd: env: add -nv option for UEFI non-volatile variable
2019-06-04 23:56:14 +02:00
nvedit.c
cmd: nvedit: Add sub-command 'env info'
2019-07-13 11:11:09 -04:00
nvme.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
onenand.c
cmd/onenand.c: block align warning
2016-10-06 20:57:42 -04:00
osd.c
cmd: Add osd commands
2018-09-28 18:27:33 +02:00
part.c
cmd: part: use MAX_SEARCH_PARTITIONS for part search
2018-09-10 21:19:33 -04:00
pci.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
pcmcia.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
pinmux.c
cmd: pinmux: Fix warnings when compiling with W=1
2019-07-12 11:50:57 +02:00
pmic.c
pmic: Rewrite the pmic command to not only work with single byte transmission
2018-05-18 08:27:26 +02:00
pxe.c
cmd: pxe: add board specific PXE default path
2019-05-05 08:48:50 -04:00
qfw.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
read.c
cmd/read.c: Fix checking blk_dread return value
2017-08-20 09:54:30 -04:00
reginfo.c
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2018-05-07 09:34:12 -04:00
regulator.c
cmd: add missing line breaks for pr_err()
2018-06-07 20:06:29 -04:00
reiser.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
remoteproc.c
cmd: remoteproc: Fix the base of strtoul for ID conversion from 3 to 10
2018-11-01 10:02:43 -04:00
rockusb.c
rockchip: use 'arch-rockchip' as header file path
2019-05-01 00:00:05 +02:00
sata.c
cmd: sata: add null pointer check for dev
2019-02-09 07:51:00 -05:00
sb.c
spl: Add support for passing handoff info to U-Boot proper
2018-11-26 08:25:37 -05:00
scsi.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
setexpr.c
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2018-05-07 09:34:12 -04:00
sf.c
dm: spi: Read default speed and mode values from DT
2019-04-12 11:54:50 +05:30
sha1sum.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
smccc.c
arm64: Add SMC and HVC commands
2018-05-08 09:07:35 -04:00
sound.c
dm: sound: Complete migration to driver model
2018-12-13 16:36:41 -07:00
source.c
configs: Rename CONFIG_IMAGE_FORMAT_LEGACY to CONFIG_LEGACY_IMAGE_FORMAT
2019-07-11 14:11:18 -04:00
spi.c
Convert CONFIG_DEFAULT_SPI_* to Kconfig
2019-03-25 17:36:53 -04:00
spl.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
strings.c
Remove the cmd_ prefix from command files
2016-01-25 10:39:43 -05:00
terminal.c
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2018-05-07 09:34:12 -04:00
test.c
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2018-05-07 09:34:12 -04:00
thordown.c
cmd: thordown: Fix spelling of download.
2019-03-08 11:31:44 -05:00
time.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
tpm_test.c
tpm: Convert to use a device parameter
2018-11-29 09:30:06 -07:00
tpm-common.c
tpm: Convert to use a device parameter
2018-11-29 09:30:06 -07:00
tpm-user-utils.h
tpm: disociate TPMv1.x specific and generic code
2018-05-25 20:12:55 -04:00
tpm-v1.c
tpm: Convert to use a device parameter
2018-11-29 09:30:06 -07:00
tpm-v2.c
cmd: tpm-v2: use correct format code
2019-01-15 15:28:44 -05:00
trace.c
trace: do not limit trace buffer to 2GiB
2019-07-10 16:52:58 -06:00
tsi148.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
ubi.c
cmd: ubi: remove unreachable code
2019-01-15 15:28:44 -05:00
ubifs.c
cmd: ubifs: Factor out some checking codes into cmd_ubifs_mount()
2018-09-28 20:22:32 -04:00
universe.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
unzip.c
cmd: unzip: use correct format code
2019-01-15 15:28:44 -05:00
usb_gadget_sdp.c
usb: gadget: error out if g_dnl registration fails
2019-06-14 12:39:50 +02:00
usb_mass_storage.c
usb: reload watchdog during ums command
2019-04-21 10:26:52 +02:00
usb.c
usb: Make portspeed return a read-only string
2019-04-09 13:11:45 +02:00
version.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
virtio.c
virtio: cmd: Add virtio command for virtio devices
2018-11-14 09:16:27 -08:00
w1.c
w1: add command for onewire protocol
2018-09-28 20:22:36 -04:00
wdt.c
cmd: add wdt command
2019-04-12 07:04:18 +02:00
wol.c
net: Add new wol command - Wake on LAN
2018-07-02 14:14:20 -05:00
ximg.c
configs: Rename CONFIG_IMAGE_FORMAT_LEGACY to CONFIG_LEGACY_IMAGE_FORMAT
2019-07-11 14:11:18 -04:00
yaffs2.c
Remove the cmd_ prefix from command files
2016-01-25 10:39:43 -05:00
zfs.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
zip.c
cmd: zip: use correct format code
2019-01-15 15:28:44 -05:00