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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-09 19:50:30 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2019-08-27 11:10:01 +0200 |
commit | 2340c646e6a5da658e114be2f721ff90853588d4 (patch) | |
tree | df9744d2344e71e8c5d1b75c3e1528bc474313fe /target/linux/brcm2708/patches-4.19/950-0754-drm-vc4-Add-missing-NULL-check-to-vc4_crtc_consume_e.patch | |
parent | 81d0da118694feb874f992093063a2852285d194 (diff) | |
download | upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.gz upstream-2340c646e6a5da658e114be2f721ff90853588d4.tar.bz2 upstream-2340c646e6a5da658e114be2f721ff90853588d4.zip |
brcm2708: update to latest patches from RPi foundation
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0754-drm-vc4-Add-missing-NULL-check-to-vc4_crtc_consume_e.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0754-drm-vc4-Add-missing-NULL-check-to-vc4_crtc_consume_e.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0754-drm-vc4-Add-missing-NULL-check-to-vc4_crtc_consume_e.patch b/target/linux/brcm2708/patches-4.19/950-0754-drm-vc4-Add-missing-NULL-check-to-vc4_crtc_consume_e.patch new file mode 100644 index 0000000000..e876b1a2ef --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0754-drm-vc4-Add-missing-NULL-check-to-vc4_crtc_consume_e.patch @@ -0,0 +1,28 @@ +From 3d00cd70d91f7839ed62b283e9141dfebeda0ffc Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.org> +Date: Wed, 7 Aug 2019 11:31:08 +0100 +Subject: [PATCH 754/773] drm/vc4: Add missing NULL check to + vc4_crtc_consume_event + +vc4_crtc_consume_event wasn't checking crtc->state->event was +set before dereferencing it, leading to an OOPS. + +Fixes "a5b534b drm/vc4: Resolve the vblank warnings on mode switching" + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org> +--- + drivers/gpu/drm/vc4/vc4_firmware_kms.c | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c +@@ -969,6 +969,9 @@ static void vc4_crtc_consume_event(struc + struct drm_device *dev = crtc->dev; + unsigned long flags; + ++ if (!crtc->state->event) ++ return; ++ + crtc->state->event->pipe = drm_crtc_index(crtc); + + WARN_ON(drm_crtc_vblank_get(crtc) != 0); |