19 Dec
2020
19 Dec
'20
3:29 a.m.
On Wed, 16 Dec 2020 at 04:12, Niel Fourie lusus@denx.de wrote:
Remove setting slave->dev to NULL after the device_remove() call.
The slave pointer points to dev->parent_priv, which has already been freed by device_free(), called from device_remove() in the preceding line. Writing to slave->dev may cause corruption of the dlmalloc free chunk forward pointer of the previously freed chunk.
Signed-off-by: Niel Fourie lusus@denx.de Cc: Simon Glass sjg@chromium.org
drivers/spi/spi-uclass.c | 1 - 1 file changed, 1 deletion(-)
Reviewed-by: Simon Glass sjg@chromium.org