From: Lad, Prabhakar <prabhakar.lad@xxxxxx>
from commit with id 896f38f582730a19eb49677105b4fe4c0270b82e
it's mandatory to check the return code of vb2_queue_init().
Signed-off-by: Lad, Prabhakar <prabhakar.lad@xxxxxx>
Signed-off-by: Manjunath Hadli <manjunath.hadli@xxxxxx>
Cc: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/platform/davinci/vpif_capture.c | 8 ++++++--
drivers/media/platform/davinci/vpif_display.c | 8 ++++++--
2 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 83b80ba..3521725 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 +1016,11 @@ 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");
+ 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 ae8329d..84cee9d 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 +982,11 @@ 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");
+ 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 */
--
1.7.4.1
--
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