diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-05-13 06:49:13 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-13 02:42:04 +0200 |
| commit | 6a2f18cf58a59ba7de2a5f912b12d9732702969c (patch) | |
| tree | 96a940843ebc499af8e472fb886ca2a5db667592 /drivers/media/platform/s5p-tv | |
| parent | [media] s3c-camif: Remove redundant NULL check (diff) | |
| download | linux-6a2f18cf58a59ba7de2a5f912b12d9732702969c.tar.xz linux-6a2f18cf58a59ba7de2a5f912b12d9732702969c.zip | |
[media] s5p-tv: fix error return code in mxr_acquire_video()
Fix to return a negative error code in the vb2_dma_contig_init_ctx()
error handling case instead of 0, as done elsewhere in this function.
Also vb2_dma_contig_init_ctx() return ERR_PTR() in case of error and
never return NULL, so use IS_ERR() replace IS_ERR_OR_NULL().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/s5p-tv')
| -rw-r--r-- | drivers/media/platform/s5p-tv/mixer_video.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index ef0efdf422fe..641b1f071e06 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -81,8 +81,9 @@ int mxr_acquire_video(struct mxr_device *mdev, } mdev->alloc_ctx = vb2_dma_contig_init_ctx(mdev->dev); - if (IS_ERR_OR_NULL(mdev->alloc_ctx)) { + if (IS_ERR(mdev->alloc_ctx)) { mxr_err(mdev, "could not acquire vb2 allocator\n"); + ret = PTR_ERR(mdev->alloc_ctx); goto fail_v4l2_dev; } |