mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
synced 2025-01-11 16:29:05 +00:00
18ebe5c1c6
If via_ircc_open() fails, data structures of the driver left uninitialized, but probe (via_init_one()) returns zero. That can lead to null pointer dereference in via_remove_one(), since it does not check drvdata for NULL. The patch implements proper error code propagation. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: David S. Miller <davem@davemloft.net>