Message ID | 1603265602-8887-1-git-send-email-bodefang@126.com |
---|---|
State | Superseded |
Delegated to: | David Miller |
Headers | show |
Series | [v2] tg3: Avoid NULL pointer dereference in netif_device_attach() | expand |
Context | Check | Description |
---|---|---|
jkicinski/tree_selection | success | Guessing tree name failed - patch did not apply |
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index ae756dd..345c6aa 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -18099,7 +18099,7 @@ static int tg3_resume(struct device *device) rtnl_lock(); - if (!netdev || !netif_running(dev)) + if (!dev || !netif_running(dev)) goto unlock; netif_device_attach(dev);
Similar to commit<1b0ff89852d7>("tg3: Avoid NULL pointer dereference in tg3_io_error_detected()") This patch avoids NULL pointer dereference add a check for netdev being NULL on tg3_resume(). Signed-off-by: Defang Bo <bodefang@126.com> --- drivers/net/ethernet/broadcom/tg3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)