diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/bochs/bochs_mm.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/bochs/bochs_mm.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/kernel/drivers/gpu/drm/bochs/bochs_mm.c b/kernel/drivers/gpu/drm/bochs/bochs_mm.c index 66286ff51..f69e6bf9b 100644 --- a/kernel/drivers/gpu/drm/bochs/bochs_mm.c +++ b/kernel/drivers/gpu/drm/bochs/bochs_mm.c @@ -454,25 +454,17 @@ int bochs_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev, uint32_t handle, uint64_t *offset) { struct drm_gem_object *obj; - int ret; struct bochs_bo *bo; - mutex_lock(&dev->struct_mutex); obj = drm_gem_object_lookup(dev, file, handle); - if (obj == NULL) { - ret = -ENOENT; - goto out_unlock; - } + if (obj == NULL) + return -ENOENT; bo = gem_to_bochs_bo(obj); *offset = bochs_bo_mmap_offset(bo); - drm_gem_object_unreference(obj); - ret = 0; -out_unlock: - mutex_unlock(&dev->struct_mutex); - return ret; - + drm_gem_object_unreference_unlocked(obj); + return 0; } /* ---------------------------------------------------------------------- */ |