[PATCH 2/5] media: davinci: fix return value check in vpbe_display_reqbufs().

Cyril Roelandt
2012-12-12T00:24:51Z

vb2_dma_contig_init_ctx() returns ERR_PTR and never returns NULL, so IS_ERR
should be used instead of a NULL check.

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
---
drivers/media/platform/davinci/vpbe_display.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 2bfde79..2db4eff 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -1393,7 +1393,7 @@ static int vpbe_display_reqbufs(struct file *file, void *priv,
}
/* Initialize videobuf queue as per the buffer type */
layer->alloc_ctx = vb2_dma_contig_init_ctx(vpbe_dev->pdev);
- if (!layer->alloc_ctx) {
+ if (IS_ERR(layer->alloc_ctx)) {
v4l2_err(&vpbe_dev->v4l2_dev, "Failed to get the context\n");
return -EINVAL;
}
--
1.7.10.4