[PATCH net] igc: Unlock on error in igc_io_resume()

Dan Carpenter posted 1 patch 1 year, 3 months ago
drivers/net/ethernet/intel/igc/igc_main.c | 1 +
1 file changed, 1 insertion(+)
[PATCH net] igc: Unlock on error in igc_io_resume()
Posted by Dan Carpenter 1 year, 3 months ago
Call rtnl_unlock() on this error path, before returning.

Fixes: bc23aa949aeb ("igc: Add pcie error handler support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
 drivers/net/ethernet/intel/igc/igc_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index dfd6c00b4205..0a095cdea4fb 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -7413,6 +7413,7 @@ static void igc_io_resume(struct pci_dev *pdev)
 	rtnl_lock();
 	if (netif_running(netdev)) {
 		if (igc_open(netdev)) {
+			rtnl_unlock();
 			netdev_err(netdev, "igc_open failed after reset\n");
 			return;
 		}
-- 
2.45.2
Re: [PATCH net] igc: Unlock on error in igc_io_resume()
Posted by Gerhard Engleder 1 year, 3 months ago
On 29.08.24 21:22, Dan Carpenter wrote:
> Call rtnl_unlock() on this error path, before returning.
> 
> Fixes: bc23aa949aeb ("igc: Add pcie error handler support")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> ---
>   drivers/net/ethernet/intel/igc/igc_main.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
> index dfd6c00b4205..0a095cdea4fb 100644
> --- a/drivers/net/ethernet/intel/igc/igc_main.c
> +++ b/drivers/net/ethernet/intel/igc/igc_main.c
> @@ -7413,6 +7413,7 @@ static void igc_io_resume(struct pci_dev *pdev)
>   	rtnl_lock();
>   	if (netif_running(netdev)) {
>   		if (igc_open(netdev)) {
> +			rtnl_unlock();
>   			netdev_err(netdev, "igc_open failed after reset\n");
>   			return;
>   		}

Reviewed-by: Gerhard Engleder <gerhard@engleder-embedded.com>