diff mbox series

[next] crypto: sa2ul - Fix inconsistent IS_ERR and PTR_ERR

Message ID 20200724165027.GA18496@embeddedor (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series [next] crypto: sa2ul - Fix inconsistent IS_ERR and PTR_ERR | expand

Commit Message

Gustavo A. R. Silva July 24, 2020, 4:50 p.m. UTC
Fix inconsistent IS_ERR and PTR_ERR in sa_dma_init(). The proper pointer
to be passed as argument to PTR_ERR() is dd->dma_tx.

This bug was detected with the help of Coccinelle.

Fixes: 7694b6ca649f ("crypto: sa2ul - Add crypto driver")
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/crypto/sa2ul.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Herbert Xu July 31, 2020, 1:32 p.m. UTC | #1
On Fri, Jul 24, 2020 at 11:50:27AM -0500, Gustavo A. R. Silva wrote:
> Fix inconsistent IS_ERR and PTR_ERR in sa_dma_init(). The proper pointer
> to be passed as argument to PTR_ERR() is dd->dma_tx.
> 
> This bug was detected with the help of Coccinelle.
> 
> Fixes: 7694b6ca649f ("crypto: sa2ul - Add crypto driver")
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> ---
>  drivers/crypto/sa2ul.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Patch applied.  Thanks.
Gustavo A. R. Silva July 31, 2020, 3:17 p.m. UTC | #2
On 7/31/20 08:32, Herbert Xu wrote:
> On Fri, Jul 24, 2020 at 11:50:27AM -0500, Gustavo A. R. Silva wrote:
>> Fix inconsistent IS_ERR and PTR_ERR in sa_dma_init(). The proper pointer
>> to be passed as argument to PTR_ERR() is dd->dma_tx.
>>
>> This bug was detected with the help of Coccinelle.
>>
>> Fixes: 7694b6ca649f ("crypto: sa2ul - Add crypto driver")
>> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
>> ---
>>  drivers/crypto/sa2ul.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Patch applied.  Thanks.
> 

Awesome. :)

Thanks
--
Gustavo
diff mbox series

Patch

diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index ebcdffcdb686..5bc099052bd2 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -2259,7 +2259,7 @@  static int sa_dma_init(struct sa_crypto_data *dd)
 
 	dd->dma_tx = dma_request_chan(dd->dev, "tx");
 	if (IS_ERR(dd->dma_tx)) {
-		if (PTR_ERR(dd->dma_rx1) != -EPROBE_DEFER)
+		if (PTR_ERR(dd->dma_tx) != -EPROBE_DEFER)
 			dev_err(dd->dev, "Unable to request tx DMA channel\n");
 		ret = PTR_ERR(dd->dma_tx);
 		goto err_dma_tx;