Re: [PATCH -next] media: meson: vdec: add missing clk_disable_unprepare on error in vdec_hevc_start()
From: Neil Armstrong
Date: Fri Aug 19 2022 - 04:59:08 EST
On 18/08/2022 08:57, Xu Qiang wrote:
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@xxxxxxxxxx>
---
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,
Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>