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authorCharles Longeau <chl@cvs.openbsd.org>2008-09-01 19:18:31 +0000
committerCharles Longeau <chl@cvs.openbsd.org>2008-09-01 19:18:31 +0000
commitdb519658f71331d60102964615a8e5b1612102b8 (patch)
tree3944eff3bbe4af468cb778a4c01d84bf091172c2 /sys/dev
parenta599c8d122cabfcd439ac6424a67f197c8178e7e (diff)
avoid loosing return value from copyin, and properly return it.
initial patch from me, reworked by oga@. found by LLVM/Clang Static Analyzer. ok oga@
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/drm/drm_drawable.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/drm_drawable.c b/sys/dev/pci/drm/drm_drawable.c
index be4444bda42..4d6e1929a90 100644
--- a/sys/dev/pci/drm/drm_drawable.c
+++ b/sys/dev/pci/drm/drm_drawable.c
@@ -171,7 +171,7 @@ drm_update_draw(struct drm_device *dev, void *data, struct drm_file *file_priv)
/* For some reason the pointer arg is unsigned long long. */
ret = copyin((void *)(intptr_t)update->data, info->rects,
sizeof(*info->rects) * info->num_rects);
- DRM_SPINUNLOCK(&dev->drw_lock);
+ break;
default:
ret = EINVAL;
}