Improve ov08x40_[read|write]_reg() error returns, if we got an errno value
from the I2C core use that instead of always returning -EIO.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/media/i2c/ov08x40.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/media/i2c/ov08x40.c b/drivers/media/i2c/ov08x40.c
index ca004343a9d8..7fde422039cb 100644
--- a/drivers/media/i2c/ov08x40.c
+++ b/drivers/media/i2c/ov08x40.c
@@ -1394,7 +1394,7 @@ static int ov08x40_read_reg(struct ov08x40 *ov08x,
ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
if (ret != ARRAY_SIZE(msgs))
- return -EIO;
+ return ret < 0 ? ret : -EIO;
*val = be32_to_cpu(data_be);
@@ -1463,7 +1463,7 @@ static int ov08x40_write_reg(struct ov08x40 *ov08x,
u16 reg, u32 len, u32 __val)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov08x->sd);
- int buf_i, val_i;
+ int buf_i, val_i, ret;
u8 buf[6], *val_p;
__be32 val;
@@ -1481,8 +1481,9 @@ static int ov08x40_write_reg(struct ov08x40 *ov08x,
while (val_i < 4)
buf[buf_i++] = val_p[val_i++];
- if (i2c_master_send(client, buf, len + 2) != len + 2)
- return -EIO;
+ ret = i2c_master_send(client, buf, len + 2);
+ if (ret != len + 2)
+ return ret < 0 ? ret : -EIO;
return 0;
}
--
2.47.1
