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drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()

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[ 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@wanadoo.fr>
Reviewed-by: Sean Anderson <sean.anderso@linux.dev>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/974d1b062d7c61ee6db00d16fa7c69aa1218ee02.1716198025.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe JAILLET
2024-05-20 11:40:37 +02:00
committed by Greg Kroah-Hartman
parent afb83918e1
commit b2f9bfe76d
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/xlnx/zynqmp_dpsub.c
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@@ -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);