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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-26 12:55:17 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-26 12:55:17 +0200
commit71e69d7adee10a55b817df748dec5bfec7bf4c30 (patch)
treeac342851e20df5a5f7891cc603998b654d26724c /drivers/gpu/drm/ttm/ttm_bo_util.c
parent03b1292d1c0ea195e025e667555d74db7da82026 (diff)
parentff1176468d368232b684f75e82563369208bc371 (diff)
Merge 5.14-rc3 into char-misc-next
We need the char-misc fixes from 5.14-rc3 into here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_util.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 2f57f824e6db..763fa6f4e07d 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -63,6 +63,9 @@ int ttm_mem_io_reserve(struct ttm_device *bdev,
void ttm_mem_io_free(struct ttm_device *bdev,
struct ttm_resource *mem)
{
+ if (!mem)
+ return;
+
if (!mem->bus.offset && !mem->bus.addr)
return;