From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
In case of error, the function vb2_dma_contig_init_ctx() 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 <yongjun_...@trendmicro.com.cn>
---
drivers/media/platform/davinci/vpbe_display.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/davinci/vpbe_display.c
b/drivers/media/platform/davinci/vpbe_display.c
index 2bfde79..e181a52 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -1393,9 +1393,9 @@ 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;
+ return PTR_ERR(layer->alloc_ctx);
}
q = &layer->buffer_queue;
memset(q, 0, sizeof(*q));
--
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