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media: ov5645: Fix write_reg return code 

I2C transfer functions return number of successful operations (on success).

Do not return the received positive return code but instead return 0 on
success. The users of write_reg function already use this logic.

Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Todor Tomov 2018-02-08 04:41:59 -05:00 committed by Mauro Carvalho Chehab
parent ce96bcf5b4
commit 7064878073
1 changed files with 4 additions and 2 deletions
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6
drivers/media/i2c/ov5645.c
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@ -600,11 +600,13 @@ static int ov5645_write_reg(struct ov5645 *ov5645, u16 reg, u8 val)
regbuf[2] = val;
ret = i2c_master_send(ov5645->i2c_client, regbuf, 3);
if (ret < 0)
if (ret < 0) {
dev_err(ov5645->dev, "%s: write reg error %d: reg=%x, val=%x\n",
__func__, ret, reg, val);
return ret;
}
return ret;
return 0;
}
static int ov5645_read_reg(struct ov5645 *ov5645, u16 reg, u8 *val)