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Fixup

Browse Source 
- fix a possible null pointer dereference issue in
   exynos_drm_crtc_atomic_disable(), which was reported by
   the automatic static analysis tool. And below is a relevant link,
   https://sites.google.com/view/basscheck/home
 
 Cleanup
 - drop the use of of_match_ptr which is redundant.
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Merge tag 'exynos-drm-next-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next

Fixup
- fix a possible null pointer dereference issue in
  exynos_drm_crtc_atomic_disable(), which was reported by
  the automatic static analysis tool. And below is a relevant link,
  https://sites.google.com/view/basscheck/home

Cleanup
- drop the use of of_match_ptr which is redundant.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Inki Dae <inki.dae@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230809060216.374042-1-inki.dae@samsung.com
This commit is contained in:
Dave Airlie 2023-08-11 10:54:51 +10:00
commit 3defb4fe3e
2 changed files with 3 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/exynos/exynos_drm_crtc.c
View File

@ -39,13 +39,12 @@ static void exynos_drm_crtc_atomic_disable(struct drm_crtc *crtc,
if (exynos_crtc->ops->atomic_disable)
exynos_crtc->ops->atomic_disable(exynos_crtc);
spin_lock_irq(&crtc->dev->event_lock);
if (crtc->state->event && !crtc->state->active) {
spin_lock_irq(&crtc->dev->event_lock);
drm_crtc_send_vblank_event(crtc, crtc->state->event);
spin_unlock_irq(&crtc->dev->event_lock);
crtc->state->event = NULL;
}
spin_unlock_irq(&crtc->dev->event_lock);
}
static int exynos_crtc_atomic_check(struct drm_crtc *crtc,

2
drivers/gpu/drm/exynos/exynos_drm_gsc.c
View File

@ -1426,6 +1426,6 @@ struct platform_driver gsc_driver = {
.name = "exynos-drm-gsc",
.owner = THIS_MODULE,
.pm = &gsc_pm_ops,
.of_match_table = of_match_ptr(exynos_drm_gsc_of_match),
.of_match_table = exynos_drm_gsc_of_match,
},
};