diff options
| author | Wei Yongjun <weiyongjun1@huawei.com> | 2016-10-19 15:23:50 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-10-19 18:59:33 +0200 |
| commit | e687cd19f1cb9d3bbb16146fe7a8740cf836e481 (patch) | |
| tree | c05c7f4d06f2c197e9e15b66fca3cba382791005 /drivers/dma/st_fdma.c | |
| parent | dmaengine: st_fdma: fix uninitialized variable access (diff) | |
| download | linux-e687cd19f1cb9d3bbb16146fe7a8740cf836e481.tar.xz linux-e687cd19f1cb9d3bbb16146fe7a8740cf836e481.zip | |
dmaengine: st_fdma: Fix the error return code in st_fdma_probe()
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>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/st_fdma.c')
| -rw-r--r-- | drivers/dma/st_fdma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/st_fdma.c b/drivers/dma/st_fdma.c index 232d3547a6a3..bfb79bd0c6de 100644 --- a/drivers/dma/st_fdma.c +++ b/drivers/dma/st_fdma.c @@ -792,7 +792,7 @@ 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; |