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Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
[firefly-linux-kernel-4.4.55.git]
/
drivers
/
base
/
dma-buf.c
diff --git
a/drivers/base/dma-buf.c
b/drivers/base/dma-buf.c
index 460e22dee36dbb2389524f7287eb103b936e2c58..a3f79c495a411ea85b87604ab473fcef6b962558 100644
(file)
--- 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;