From 11f68d2ba2e1521a608af773bf788e8cfa260f68 Mon Sep 17 00:00:00 2001 From: Jiasheng Jiang Date: Tue, 3 Dec 2024 21:29:02 +0000 Subject: [PATCH] media: marvell: Add check for clk_enable() Add check for the return value of clk_enable() to guarantee the success. Fixes: 81a409bfd551 ("media: marvell-ccic: provide a clock for the sensor") Signed-off-by: Jiasheng Jiang [Sakari Ailus: Fix spelling in commit message.] Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/marvell/mcam-core.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/marvell/mcam-core.c b/drivers/media/platform/marvell/mcam-core.c index 9ec01228f9073..b8360d37000a7 100644 --- a/drivers/media/platform/marvell/mcam-core.c +++ b/drivers/media/platform/marvell/mcam-core.c @@ -935,7 +935,12 @@ static int mclk_enable(struct clk_hw *hw) ret = pm_runtime_resume_and_get(cam->dev); if (ret < 0) return ret; - clk_enable(cam->clk[0]); + ret = clk_enable(cam->clk[0]); + if (ret) { + pm_runtime_put(cam->dev); + return ret; + } + mcam_reg_write(cam, REG_CLKCTRL, (mclk_src << 29) | mclk_div); mcam_ctlr_power_up(cam); -- 2.50.1