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authorQiang Yu <yuq825@gmail.com>2019-09-22 15:49:00 +0800
committerChris Wilson <chris@chris-wilson.co.uk>2019-09-22 13:18:46 +0100
commit7fbd0782bf94d46993a7e5c08c0feda8dcab1f76 (patch)
treeee5bbbb85fa326c3cc911ac566c82008967da6ac /drivers/dma-buf
parentfb2ee9bf084bcaeff1e5be100decc0eacb4af2d5 (diff)
dma-buf/resv: fix exclusive fence get
This causes kernel crash when testing lima driver. Cc: Christian König <christian.koenig@amd.com> Fixes: b8c036dfc66f ("dma-buf: simplify reservation_object_get_fences_rcu a bit") Signed-off-by: Qiang Yu <yuq825@gmail.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190922074900.853-1-yuq825@gmail.com
Diffstat (limited to 'drivers/dma-buf')
-rw-r--r--drivers/dma-buf/dma-resv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index 42a8f3f11681..709002515550 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -471,7 +471,7 @@ unlock:
if (pfence_excl)
*pfence_excl = fence_excl;
else if (fence_excl)
- shared[++shared_count] = fence_excl;
+ shared[shared_count++] = fence_excl;
if (!shared_count) {
kfree(shared);