diff mbox

dma-buf: Check return value of anon_inode_getfile

Message ID 1377610238-2146-1-git-send-email-ttynkkynen@nvidia.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tuomas Tynkkynen Aug. 27, 2013, 1:30 p.m. UTC 
anon_inode_getfile might fail, so check its return value.

Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
---
 drivers/base/dma-buf.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/base/dma-buf.c b/drivers/base/dma-buf.c
index 1219ab7..2d5ac1a 100644
--- a/drivers/base/dma-buf.c
+++ b/drivers/base/dma-buf.c
@@ -133,7 +133,10 @@  struct dma_buf *dma_buf_export_named(void *priv, const struct dma_buf_ops *ops,
 	dmabuf->exp_name = exp_name;
 
 	file = anon_inode_getfile("dmabuf", &dma_buf_fops, dmabuf, flags);
-
+	if (IS_ERR(file)) {
+		kfree(dmabuf);
+		return ERR_CAST(file);
+	}
 	dmabuf->file = file;
 
 	mutex_init(&dmabuf->lock);