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media: saa7146: fix error return from master_xfer

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Returning -1 (-EPERM) is not appropriate here, go with -EIO.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Peter Rosin 2018-05-09 15:48:07 -04:00 committed by Mauro Carvalho Chehab
parent 2f53370991
commit de281f7e8f
1 changed files with 2 additions and 2 deletions
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4
drivers/media/common/saa7146/saa7146_i2c.c
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@ -308,7 +308,7 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m
/* prepare the message(s), get number of u32s to transfer */
count = saa7146_i2c_msg_prepare(msgs, num, buffer);
if ( 0 > count ) {
err = -1;
err = -EIO;
goto out;
}
@ -360,7 +360,7 @@ static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *m
/* if any things had to be read, get the results */
if ( 0 != saa7146_i2c_msg_cleanup(msgs, num, buffer)) {
DEB_I2C("could not cleanup i2c-message\n");
err = -1;
err = -EIO;
goto out;
}