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| author |   Tuomas Tynkkynen <ttynkkynen@nvidia.com> | 2013-08-27 16:30:38 +0300 |
|---|---|---|
| committer |   Sumit Semwal <sumit.semwal@linaro.org> | 2013-09-10 11:29:21 +0530 |
| commit | 9022e24e8946400d53719a761815069c3183e2bd (patch) | |
| tree | 56d5b6c40f1829eaf75d63b098fc7be5b5b60a94 /drivers/base | |
| parent | Merge tag 'dmaengine-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine (diff) | |
| download | linux-dev-9022e24e8946400d53719a761815069c3183e2bd.tar.xz linux-dev-9022e24e8946400d53719a761815069c3183e2bd.zip | |
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>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/dma-buf.c | 5 |
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); |