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authorDave Airlie2021-12-10 15:08:11 +1000
committerDave Airlie2021-12-10 15:08:21 +1000
commit15bb79910fe734ad21c765d1cae762e855969caa (patch)
tree6181e8cb79578eb21bb1302111908a9cd9c93682 /drivers/dma-buf
parent15f09a99e5538ac9d6e380e377de80fa4731a8bd (diff)
parent03848335b5b1faa4a4641fcf30b7c233579a45aa (diff)
Merge tag 'drm-misc-next-2021-12-09' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.17: UAPI Changes: Cross-subsystem Changes: * dma-buf: Make fences mandatory in dma_resv_add_excl_fence Core Changes: * Move hashtable to legacy code * Return error pointers from struct drm_driver.gem_create_object * cma-helper: Improve public interfaces; Remove CONFIG_DRM_KMS_CMA_HELPER option * mipi-dbi: Don't depend on CMA helpers * ttm: Don't include DRM hashtable; Stop prunning fences after wait; Documentation Driver Changes: * aspeed: Select CONFIG_DRM_GEM_CMA_HELPER * bridge/lontium-lt9611: Fix HDMI sensing * bridge/parade-ps8640: Fixes * bridge/sn65dsi86: Defer probe is no dsi host found * fsl-dcu: Select CONFIG_DRM_GEM_CMA_HELPER * i915: Remove dma_resv_prune * omapdrm: Fix scatterlist export; Support virtual planes; Fixes * panel: Boe-tv110c9m,Inx-hj110iz: Update init code * qxl: Use dma-resv iterator * rockchip: Use generic fbdev emulation * tidss: Fixes * vmwgfx: Fix leak on probe errors; Fail probing on broken hosts; New placement for MOB page tables; Hide internal BOs from userspace; Cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YbHskHZc9HoAYuPZ@linux-uq9g.fritz.box
Diffstat (limited to 'drivers/dma-buf')
-rw-r--r--drivers/dma-buf/dma-resv.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index ff3c0558b3b8..4deea75c0b9c 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -305,8 +305,7 @@ void dma_resv_add_excl_fence(struct dma_resv *obj, struct dma_fence *fence)
if (old)
i = old->shared_count;
- if (fence)
- dma_fence_get(fence);
+ dma_fence_get(fence);
write_seqcount_begin(&obj->seq);
/* write_seqcount_begin provides the necessary memory barrier */