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authorTuomas Tynkkynen <ttynkkynen@nvidia.com>2013-08-27 16:30:38 +0300
committerSumit Semwal <sumit.semwal@linaro.org>2013-09-10 11:29:21 +0530
commit9022e24e8946400d53719a761815069c3183e2bd (patch)
tree56d5b6c40f1829eaf75d63b098fc7be5b5b60a94
parent26b0332e30c7f93e780aaa054bd84e3437f84354 (diff)
dma-buf: Check return value of anon_inode_getfile
anon_inode_getfile might fail, so check its return value. Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
-rw-r--r--drivers/base/dma-buf.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/base/dma-buf.c b/drivers/base/dma-buf.c
index 1219ab7c3107..2d5ac1a1842e 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);