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spi: synquacer: busy variable must be initialized before use

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"busy" variable is ORed without being initialized,
must be zeroed before use.

Signed-off-by: Masahisa Kojima <masahisa.kojima@linaro.org>
Signed-off-by: Satoru Okamoto <okamoto.satoru@socionext.com>
Acked-by: Jassi Brar <jaswinder.singh@linaro.org>
This commit is contained in:
Masahisa Kojima 2022-05-17 17:41:36 +09:00 committed by Tom Rini
parent f49d616bea
commit 29d382b94e
1 changed files with 1 additions and 1 deletions
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drivers/spi/spi-synquacer.c
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@ -275,7 +275,7 @@ static int synquacer_spi_xfer(struct udevice *dev, unsigned int bitlen,
{ {
struct udevice *bus = dev->parent; struct udevice *bus = dev->parent;
struct synquacer_spi_priv *priv = dev_get_priv(bus); struct synquacer_spi_priv *priv = dev_get_priv(bus);
u32 val, words, busy; u32 val, words, busy = 0;
val = readl(priv->base + FIFOCFG); val = readl(priv->base + FIFOCFG);
val |= (1 << RX_FLUSH); val |= (1 << RX_FLUSH);