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| author |   Lad, Prabhakar <prabhakar.lad@ti.com> | 2012-10-03 10:01:07 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-05 22:13:25 -0300 |
| commit | b4a711e7bf59e556d5f692e0c65ef12c6dad6cf8 (patch) | |
| tree | 86e0da70b8c52cdcd721770ec560183f2d456983 /drivers/media | |
| parent | [media] media: davinci: vpif: display: separate out subdev from output (diff) | |
| download | linux-dev-b4a711e7bf59e556d5f692e0c65ef12c6dad6cf8.tar.xz linux-dev-b4a711e7bf59e556d5f692e0c65ef12c6dad6cf8.zip | |
[media] media: davinci: vpif: Add return code check at vb2_queue_init()
from commit with id 896f38f582730a19eb49677105b4fe4c0270b82e
it's mandatory to check the return code of vb2_queue_init().
Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/davinci/vpif_capture.c | 9 | ||||
| -rw-r--r-- | drivers/media/platform/davinci/vpif_display.c | 9 |
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 83b80baf868a..cabd5a2c3718 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -976,6 +976,7 @@ static int vpif_reqbufs(struct file *file, void *priv, struct common_obj *common; u8 index = 0; struct vb2_queue *q; + int ret; vpif_dbg(2, debug, "vpif_reqbufs\n"); @@ -1015,8 +1016,12 @@ static int vpif_reqbufs(struct file *file, void *priv, q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpif_cap_buffer); - vb2_queue_init(q); - + ret = vb2_queue_init(q); + if (ret) { + vpif_err("vpif_capture: vb2_queue_init() failed\n"); + vb2_dma_contig_cleanup_ctx(common->alloc_ctx); + return ret; + } /* Set io allowed member of file handle to TRUE */ fh->io_allowed[index] = 1; /* Increment io usrs member of channel object to 1 */ diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index ae8329d79242..7f20ca53b6f2 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -936,6 +936,7 @@ static int vpif_reqbufs(struct file *file, void *priv, enum v4l2_field field; struct vb2_queue *q; u8 index = 0; + int ret; /* This file handle has not initialized the channel, It is not allowed to do settings */ @@ -981,8 +982,12 @@ static int vpif_reqbufs(struct file *file, void *priv, q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpif_disp_buffer); - vb2_queue_init(q); - + ret = vb2_queue_init(q); + if (ret) { + vpif_err("vpif_display: vb2_queue_init() failed\n"); + vb2_dma_contig_cleanup_ctx(common->alloc_ctx); + return ret; + } /* Set io allowed member of file handle to TRUE */ fh->io_allowed[index] = 1; /* Increment io usrs member of channel object to 1 */ |