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drm/vc4: fix itnull.cocci warnings

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Connector cannot be null because it is a list entry, ie accessed at an
offset from the positions of the list structure pointers themselves.

Generated by: scripts/coccinelle/iterators/itnull.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Julia Lawall 2015-10-23 07:38:00 +02:00 committed by Eric Anholt
parent e2ab3218f4
commit 2fa8e90433
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/vc4/vc4_crtc.c
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@ -168,7 +168,7 @@ static int vc4_get_clock_select(struct drm_crtc *crtc)
struct drm_connector *connector;
drm_for_each_connector(connector, crtc->dev) {
if (connector && connector->state->crtc == crtc) {
if (connector->state->crtc == crtc) {
struct drm_encoder *encoder = connector->encoder;
struct vc4_encoder *vc4_encoder =
to_vc4_encoder(encoder);