From 4029372233e13e281f8c387f279f9f064ced3810 Mon Sep 17 00:00:00 2001
From: Xu Qiang <xuqiang36@huawei.com>
Date: Thu, 18 Aug 2022 08:57:53 +0200
Subject: [PATCH] media: meson: vdec: add missing clk_disable_unprepare on error in vdec_hevc_start()
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Git-commit: 4029372233e13e281f8c387f279f9f064ced3810
Patch-mainline: v6.1-rc1
References: git-fixes
Add the missing clk_disable_unprepare() before return
from vdec_hevc_start() in the error handling case.
Fixes: 823a7300340e (“media: meson: vdec: add common HEVC decoder support”)
Signed-off-by: Xu Qiang <xuqiang36@huawei.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/staging/media/meson/vdec/vdec_hevc.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/media/meson/vdec/vdec_hevc.c b/drivers/staging/media/meson/vdec/vdec_hevc.c
index 9530e580e57a..afced435c907 100644
--- a/drivers/staging/media/meson/vdec/vdec_hevc.c
+++ b/drivers/staging/media/meson/vdec/vdec_hevc.c
@@ -167,8 +167,12 @@ static int vdec_hevc_start(struct amvdec_session *sess)
clk_set_rate(core->vdec_hevc_clk, 666666666);
ret = clk_prepare_enable(core->vdec_hevc_clk);
- if (ret)
+ if (ret) {
+ if (core->platform->revision == VDEC_REVISION_G12A ||
+ core->platform->revision == VDEC_REVISION_SM1)
+ clk_disable_unprepare(core->vdec_hevcf_clk);
return ret;
+ }
if (core->platform->revision == VDEC_REVISION_SM1)
regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
--
2.35.3