From b5f8fa876931c1adfd2c5eca5b189fd2be893238 Mon Sep 17 00:00:00 2001 From: Yang Yingliang Date: Fri, 15 Jul 2022 10:59:24 +0200 Subject: [PATCH] media: ar0521: fix error return code in ar0521_power_on() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Return error code if ar0521_write_regs() fails in ar0521_power_on(). Fixes: 852b50aeed15 ("media: On Semi AR0521 sensor driver") Signed-off-by: Yang Yingliang Acked-by: Krzysztof Hałasa Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/ar0521.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/media/i2c/ar0521.c b/drivers/media/i2c/ar0521.c index c7bdfc69b9be..e850c92d847e 100644 --- a/drivers/media/i2c/ar0521.c +++ b/drivers/media/i2c/ar0521.c @@ -757,8 +757,9 @@ static int ar0521_power_on(struct device *dev) usleep_range(4500, 5000); /* min 45000 clocks */ for (cnt = 0; cnt < ARRAY_SIZE(initial_regs); cnt++) - if (ar0521_write_regs(sensor, initial_regs[cnt].data, - initial_regs[cnt].count)) + ret = ar0521_write_regs(sensor, initial_regs[cnt].data, + initial_regs[cnt].count); + if (ret) goto off; ret = ar0521_write_reg(sensor, AR0521_REG_SERIAL_FORMAT, -- 2.25.1