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Subject[PATCH 1/2] media: ov5645: Fix write_reg return code
Date
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>
---
drivers/media/i2c/ov5645.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index d28845f..9755562 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -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)
--
2.7.4
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