diff options
| author |   Qiang Yu <yuq825@gmail.com> | 2019-09-22 15:49:00 +0800 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-09-22 13:18:46 +0100 |
| commit | 7fbd0782bf94d46993a7e5c08c0feda8dcab1f76 (patch) | |
| tree | ee5bbbb85fa326c3cc911ac566c82008967da6ac /drivers/dma-buf | |
| parent | drm: panel-lvds: Potential Oops in probe error handling (diff) | |
| download | linux-dev-7fbd0782bf94d46993a7e5c08c0feda8dcab1f76.tar.xz linux-dev-7fbd0782bf94d46993a7e5c08c0feda8dcab1f76.zip | |
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.c | 2 |
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); |