[PATCH] media: videobuf2: Return error after allocation failure

From: Souptick Joarder
Date: Sun Feb 03 2019 - 08:32:30 EST


There is no point to continuing assignemnt after memory allocation
failed, rather throw error immediately.

Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
---
drivers/media/common/videobuf2/videobuf2-vmalloc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/media/common/videobuf2/videobuf2-vmalloc.c b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
index 6dfbd5b..d3f71e2 100644
--- a/drivers/media/common/videobuf2/videobuf2-vmalloc.c
+++ b/drivers/media/common/videobuf2/videobuf2-vmalloc.c
@@ -46,16 +46,16 @@ static void *vb2_vmalloc_alloc(struct device *dev, unsigned long attrs,

buf->size = size;
buf->vaddr = vmalloc_user(buf->size);
- buf->dma_dir = dma_dir;
- buf->handler.refcount = &buf->refcount;
- buf->handler.put = vb2_vmalloc_put;
- buf->handler.arg = buf;

if (!buf->vaddr) {
pr_debug("vmalloc of size %ld failed\n", buf->size);
kfree(buf);
return ERR_PTR(-ENOMEM);
}
+ buf->dma_dir = dma_dir;
+ buf->handler.refcount = &buf->refcount;
+ buf->handler.put = vb2_vmalloc_put;
+ buf->handler.arg = buf;

refcount_set(&buf->refcount, 1);
return buf;
--
1.9.1