* [PATCH -next] dmaengine: st_fdma: Fix the error return code in st_fdma_probe()
@ 2016-10-19 13:23 Wei Yongjun
2016-10-19 15:59 ` [STLinux Kernel] " Peter Griffin
2016-10-19 17:00 ` Vinod Koul
0 siblings, 2 replies; 3+ messages in thread
From: Wei Yongjun @ 2016-10-19 13:23 UTC (permalink / raw)
To: linux-arm-kernel
From: Wei Yongjun <weiyongjun1@huawei.com>
In case of error, the function st_slim_rproc_alloc() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/dma/st_fdma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c
index 515e1d4..a66a57b 100644
--- a/drivers/dma/st_fdma.c
+++ b/drivers/dma/st_fdma.c
@@ -802,7 +802,7 @@ static int st_fdma_probe(struct platform_device *pdev)
}
fdev->slim_rproc = st_slim_rproc_alloc(pdev, fdev->fw_name);
- if (!fdev->slim_rproc) {
+ if (IS_ERR(fdev->slim_rproc)) {
ret = PTR_ERR(fdev->slim_rproc);
dev_err(&pdev->dev, "slim_rproc_alloc failed (%d)\n", ret);
goto err;
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [STLinux Kernel] [PATCH -next] dmaengine: st_fdma: Fix the error return code in st_fdma_probe()
2016-10-19 13:23 [PATCH -next] dmaengine: st_fdma: Fix the error return code in st_fdma_probe() Wei Yongjun
@ 2016-10-19 15:59 ` Peter Griffin
2016-10-19 17:00 ` Vinod Koul
1 sibling, 0 replies; 3+ messages in thread
From: Peter Griffin @ 2016-10-19 15:59 UTC (permalink / raw)
To: linux-arm-kernel
Hi Wei,
On Wed, 19 Oct 2016, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@huawei.com>
>
> In case of error, the function st_slim_rproc_alloc() returns ERR_PTR()
> and never returns NULL. The NULL test in the return value check should
> be replaced with IS_ERR().
>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---
Good spot.
Acked-by: Peter Griffin <peter.griffin@linaro.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH -next] dmaengine: st_fdma: Fix the error return code in st_fdma_probe()
2016-10-19 13:23 [PATCH -next] dmaengine: st_fdma: Fix the error return code in st_fdma_probe() Wei Yongjun
2016-10-19 15:59 ` [STLinux Kernel] " Peter Griffin
@ 2016-10-19 17:00 ` Vinod Koul
1 sibling, 0 replies; 3+ messages in thread
From: Vinod Koul @ 2016-10-19 17:00 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Oct 19, 2016 at 01:23:50PM +0000, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@huawei.com>
>
> In case of error, the function st_slim_rproc_alloc() returns ERR_PTR()
> and never returns NULL. The NULL test in the return value check should
> be replaced with IS_ERR().
>
Applied, thanks
--
~Vinod
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2016-10-19 17:00 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-10-19 13:23 [PATCH -next] dmaengine: st_fdma: Fix the error return code in st_fdma_probe() Wei Yongjun
2016-10-19 15:59 ` [STLinux Kernel] " Peter Griffin
2016-10-19 17:00 ` Vinod Koul
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