From ad46d7b89371c5920abdcad1ed04fbae68c9c8a9 Mon Sep 17 00:00:00 2001
From: Ville Syrjälä
Date: Thu, 2 Nov 2017 22:03:36 +0200
Subject: 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>
---
 drivers/dma-buf/reservation.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/dma-buf')

diff --git a/drivers/dma-buf/reservation.c b/drivers/dma-buf/reservation.c
index b44d9d7db347..d90333e0b6d5 100644
--- a/drivers/dma-buf/reservation.c
+++ b/drivers/dma-buf/reservation.c
@@ -318,7 +318,7 @@ retry:
 				continue;
 			}
 
-			dst_list->shared[dst_list->shared_count++] = fence;
+			rcu_assign_pointer(dst_list->shared[dst_list->shared_count++], fence);
 		}
 	} else {
 		dst_list = NULL;
-- 
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