Commit 9022e24e authored by Tuomas Tynkkynen's avatar Tuomas Tynkkynen Committed by Sumit Semwal
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dma-buf: Check return value of anon_inode_getfile 



anon_inode_getfile might fail, so check its return value.

Signed-off-by: default avatarTuomas Tynkkynen <ttynkkynen@nvidia.com>
Signed-off-by: default avatarSumit Semwal <sumit.semwal@linaro.org>
parent 26b0332e

drivers/base/dma-buf.c

+4 −1
Original line number Diff line number Diff line
@@ -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);