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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-20 18:49:14 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-20 18:49:14 -0500 |
| commit | 21e89c0c48bb799beb09181740796fc80c9676e2 (patch) | |
| tree | bd5aef34a980f189ad41c75e881d225bc854bf44 /drivers/base/dma-buf.c | |
| parent | b911a6bdeef5848c468597d040e3407e0aee04ce (diff) | |
| parent | 91c7fbbf63f33c77d8d28de624834a21888842bb (diff) | |
Merge branch 'fscache' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs into for-linus
Diffstat (limited to 'drivers/base/dma-buf.c')
| -rw-r--r-- | drivers/base/dma-buf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/base/dma-buf.c b/drivers/base/dma-buf.c index 460e22dee36..a3f79c495a4 100644 --- a/drivers/base/dma-buf.c +++ b/drivers/base/dma-buf.c @@ -298,6 +298,8 @@ void dma_buf_unmap_attachment(struct dma_buf_attachment *attach, struct sg_table *sg_table, enum dma_data_direction direction) { + might_sleep(); + if (WARN_ON(!attach || !attach->dmabuf || !sg_table)) return; |