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| author | Christian Engelmayer <cengelma@gmx.at> | 2015-09-19 01:32:24 +0300 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2015-09-24 10:22:00 +0300 |
| commit | f3b8c0caca02001565cb14b845bf90f59dea8213 (patch) | |
| tree | 47b01f4020935139db1b586814f23abaedeb437a /drivers/gpu/drm | |
| parent | 49558b471369e790650df8706b5608fee27af42c (diff) | |
| download | linux-f3b8c0caca02001565cb14b845bf90f59dea8213.tar.xz | |
drm/vmwgfx: Fix uninitialized return in vmw_kms_helper_dirty()
Function vmw_kms_helper_dirty() uses the uninitialized variable ret as
return value. Make the result deterministic and directly return as the
variable is unused anyway. Detected by Coverity CID 1324255.
Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 61fb7f3de311..15a6c01cd016 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1685,7 +1685,6 @@ int vmw_kms_helper_dirty(struct vmw_private *dev_priv, struct drm_crtc *crtc; u32 num_units = 0; u32 i, k; - int ret; dirty->dev_priv = dev_priv; @@ -1711,7 +1710,7 @@ int vmw_kms_helper_dirty(struct vmw_private *dev_priv, if (!dirty->cmd) { DRM_ERROR("Couldn't reserve fifo space " "for dirty blits.\n"); - return ret; + return -ENOMEM; } memset(dirty->cmd, 0, dirty->fifo_reserve_size); } |