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dma-buf: Use rcu_assign_pointer() to set rcu protected pointers 

Use rcu_assign_pointer() when setting an rcu protected pointer.
This gets rid of another sparse warning.

Cc: Dave Airlie <airlied@redhat.com>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Cc: linaro-mm-sig@lists.linaro.org
Cc: linux-media@vger.kernel.org
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171102200336.23347-5-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Christian König <christian.koenig@amd.com>.
Acked-by: Sumit Semwal <sumit.semwal@linaro.org>
This commit is contained in:
Ville Syrjälä 2017-11-02 22:03:36 +02:00
parent 563eaf5331
commit ad46d7b893
1 changed files with 1 additions and 1 deletions
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2
drivers/dma-buf/reservation.c
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@ -318,7 +318,7 @@ int reservation_object_copy_fences(struct reservation_object *dst,
continue;
}
dst_list->shared[dst_list->shared_count++] = fence;
rcu_assign_pointer(dst_list->shared[dst_list->shared_count++], fence);
}
} else {
dst_list = NULL;