[5.15,286/530] media: meson: vdec: add missing clk_disable_unprepare on error in vdec_hevc_start()
Commit Message
Greg KH
Oct. 24, 2022, 11:30 a.m. UTC
From: Xu Qiang <xuqiang36@huawei.com> [ Upstream commit 4029372233e13e281f8c387f279f9f064ced3810 ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org> --- 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,