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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-05 08:54:36 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-05 08:54:36 +0200
commit168ae5a74b4a9ebf0bd9c5ea7008af0b7a6ccf04 (patch)
treeb3d8e85dd327bd288064a43e1020b770d18db30b /drivers/dma-buf/dma-buf.c
parent21c949b21802341411937291fb04e153b3c8f471 (diff)
parent549738f15da0e5a00275977623be199fbbf7df50 (diff)
Merge 5.9-rc8 into usb-next
We need the USB fixes in here as well for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/dma-buf/dma-buf.c')
-rw-r--r--drivers/dma-buf/dma-buf.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 58564d82a3a2..844967f98866 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -59,6 +59,8 @@ static void dma_buf_release(struct dentry *dentry)
struct dma_buf *dmabuf;
dmabuf = dentry->d_fsdata;
+ if (unlikely(!dmabuf))
+ return;
BUG_ON(dmabuf->vmapping_counter);