Remove incorrect calls to mas_unlock() in the unwind path of
__nouveau_uvma_region_insert(). The region maple tree uses an external
lock instead, namely the global uvmm lock.
Fixes: b88baab82871 ("drm/nouveau: implement new VM_BIND uAPI")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_uvmm.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index 2acbac73e57a..91b964ef98b1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -279,15 +279,11 @@ __nouveau_uvma_region_insert(struct nouveau_uvmm *uvmm,
u64 last = addr + range - 1;
MA_STATE(mas, &uvmm->region_mt, addr, addr);
- if (unlikely(mas_walk(&mas))) {
- mas_unlock(&mas);
+ if (unlikely(mas_walk(&mas)))
return -EEXIST;
- }
- if (unlikely(mas.last < last)) {
- mas_unlock(&mas);
+ if (unlikely(mas.last < last))
return -EEXIST;
- }
mas.index = addr;
mas.last = last;
--
2.41.0
