diff mbox series

[net] atl1e: fix error return code in atl1e_probe()

Message ID 1605581875-36281-1-git-send-email-zhangchangzhong@huawei.com
State Superseded
Headers show
Series [net] atl1e: fix error return code in atl1e_probe() | expand

Commit Message

Zhang Changzhong Nov. 17, 2020, 2:57 a.m. UTC
Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 85eb5bc33717 ("net: atheros: switch from 'pci_' to 'dma_' API")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
---
 drivers/net/ethernet/atheros/atl1e/atl1e_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Christophe JAILLET Nov. 17, 2020, 8:38 p.m. UTC | #1
Le 17/11/2020 à 03:57, Zhang Changzhong a écrit :
> Fix to return a negative error code from the error handling
> case instead of 0, as done elsewhere in this function.
>
> Fixes: 85eb5bc33717 ("net: atheros: switch from 'pci_' to 'dma_' API")
Hi, should it have any importance, the Fixes tag is wrong.

The issue was already there before 85eb5bc33717 which was just a 
mechanical update.

just my 2c

CJ

> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
> ---
>   drivers/net/ethernet/atheros/atl1e/atl1e_main.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
> index 098b032..ff9f96d 100644
> --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
> +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
> @@ -2312,8 +2312,8 @@ static int atl1e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>   	 * various kernel subsystems to support the mechanics required by a
>   	 * fixed-high-32-bit system.
>   	 */
> -	if ((dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) ||
> -	    (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0)) {
> +	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
> +	if (err) {
>   		dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
>   		goto err_dma;
>   	}
Zhang Changzhong Nov. 18, 2020, 3:25 a.m. UTC | #2
On 2020/11/18 4:38, Marion & Christophe JAILLET wrote:
> 
> Le 17/11/2020 à 03:57, Zhang Changzhong a écrit :
>> Fix to return a negative error code from the error handling
>> case instead of 0, as done elsewhere in this function.
>>
>> Fixes: 85eb5bc33717 ("net: atheros: switch from 'pci_' to 'dma_' API")
> Hi, should it have any importance, the Fixes tag is wrong.
> 
> The issue was already there before 85eb5bc33717 which was just a mechanical update.
> 
> just my 2c
> 
> CJ
> 
Thanks for reminding, the correct Fixes tag should be:

Fixes: a6a5325239c2 ("atl1e: Atheros L1E Gigabit Ethernet driver"
patchwork-bot+netdevbpf@kernel.org Nov. 18, 2020, 7:10 p.m. UTC | #3
Hello:

This patch was applied to netdev/net.git (refs/heads/master):

On Tue, 17 Nov 2020 10:57:55 +0800 you wrote:
> Fix to return a negative error code from the error handling
> case instead of 0, as done elsewhere in this function.
> 
> Fixes: 85eb5bc33717 ("net: atheros: switch from 'pci_' to 'dma_' API")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
> 
> [...]

Here is the summary with links:
  - [net] atl1e: fix error return code in atl1e_probe()
    https://git.kernel.org/netdev/net/c/3a36060bf294

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 098b032..ff9f96d 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -2312,8 +2312,8 @@  static int atl1e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	 * various kernel subsystems to support the mechanics required by a
 	 * fixed-high-32-bit system.
 	 */
-	if ((dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) ||
-	    (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0)) {
+	err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+	if (err) {
 		dev_err(&pdev->dev, "No usable DMA configuration,aborting\n");
 		goto err_dma;
 	}