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| author | Qiang Yu <yuq825@gmail.com> | 2019-09-22 15:49:00 +0800 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2019-10-10 17:05:20 +0200 |
| commit | c3d79a83ca10d2026fd1cce096cde2d8e316592e (patch) | |
| tree | becc4a84dd5a23fa0e3b9c5951e2e9ee502144b8 /drivers/dma-buf | |
| parent | 11bcf5f78905b90baae8fb01e16650664ed0cb00 (diff) | |
| download | linux-stable-c3d79a83ca10d2026fd1cce096cde2d8e316592e.tar.gz linux-stable-c3d79a83ca10d2026fd1cce096cde2d8e316592e.tar.bz2 linux-stable-c3d79a83ca10d2026fd1cce096cde2d8e316592e.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
Signed-off-by: Christian König <christian.koenig@amd.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); |