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Merge branch 'patch/fdt-bounds-check' into allwinner

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Samuel Holland 2022-10-31 22:43:30 -05:00
commit fd7b044eb5
1 changed files with 1 additions and 1 deletions
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drivers/core/fdtaddr.c
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@ -43,7 +43,7 @@ fdt_addr_t devfdt_get_addr_index(const struct udevice *dev, int index)
} }
reg = fdt_getprop(gd->fdt_blob, offset, "reg", &len); reg = fdt_getprop(gd->fdt_blob, offset, "reg", &len);
if (!reg || (len <= (index * sizeof(fdt32_t) * (na + ns)))) { if (!reg || (len < ((index + 1) * sizeof(fdt32_t) * (na + ns)))) {
debug("Req index out of range\n"); debug("Req index out of range\n");
return FDT_ADDR_T_NONE; return FDT_ADDR_T_NONE;
} }