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authorDavid S. Miller <davem@davemloft.net>2018-08-05 13:04:31 -0700
committerDavid S. Miller <davem@davemloft.net>2018-08-05 13:04:31 -0700
commitc1c8626fcebed467184ffd8de0ab5c9f9d9c3594 (patch)
tree2c661fee934f4a7985e4f8e29cd1ba63a330a5e4 /drivers/gpu/drm/drm_atomic_helper.c
parentethtool: Remove trailing semicolon for static inline (diff)
parentLinux 4.18-rc8 (diff)
downloadlinux-dev-c1c8626fcebed467184ffd8de0ab5c9f9d9c3594.tar.xz
linux-dev-c1c8626fcebed467184ffd8de0ab5c9f9d9c3594.zip
Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net
Lots of overlapping changes, mostly trivial in nature. The mlxsw conflict was resolving using the example resolution at: https://github.com/jpirko/linux_mlxsw/blob/combined_queue/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/drm_atomic_helper.c')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 130da5195f3b..81e32199d3ef 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1510,8 +1510,9 @@ int drm_atomic_helper_async_check(struct drm_device *dev,
{
struct drm_crtc *crtc;
struct drm_crtc_state *crtc_state;
- struct drm_plane *plane;
- struct drm_plane_state *old_plane_state, *new_plane_state;
+ struct drm_plane *plane = NULL;
+ struct drm_plane_state *old_plane_state = NULL;
+ struct drm_plane_state *new_plane_state = NULL;
const struct drm_plane_helper_funcs *funcs;
int i, n_planes = 0;
@@ -1527,7 +1528,8 @@ int drm_atomic_helper_async_check(struct drm_device *dev,
if (n_planes != 1)
return -EINVAL;
- if (!new_plane_state->crtc)
+ if (!new_plane_state->crtc ||
+ old_plane_state->crtc != new_plane_state->crtc)
return -EINVAL;
funcs = plane->helper_private;