This is a note to let you know that I've just added the patch titled
drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()
to the 6.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-zynqmp_dpsub-fix-an-error-handling-path-in-zynqm.patch
and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c737a5a15519c8ebe3b7c9122d652a89ddaf4c4d
Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Date: Mon May 20 11:40:37 2024 +0200
drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()
[ Upstream commit 4ea3deda1341fef7b923ad9cfe5dd46b1b51bfa8 ]
If zynqmp_dpsub_drm_init() fails, we must undo the previous
drm_bridge_add() call.
Fixes: be3f3042391d ("drm: zynqmp_dpsub: Always register bridge")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Reviewed-by: Sean Anderson <sean.anderso@xxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/974d1b062d7c61ee6db00d16fa7c69aa1218ee02.1716198025.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
index face8d6b2a6fb..f5781939de9c3 100644
--- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
+++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
@@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
return 0;
err_disp:
+ drm_bridge_remove(dpsub->bridge);
zynqmp_disp_remove(dpsub);
err_dp:
zynqmp_dp_remove(dpsub);
