anon_inode_getfile might fail, so check its return value.
Signed-off-by: Tuomas Tynkkynen <[email protected]>
---
drivers/base/dma-buf.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
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);
--
1.8.1.5
--
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