media: saa7146: fix error return from master_xfer

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

Signed-off-by: Peter Rosin <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/common/saa7146/saa7146_i2c.c b/drivers/media/common/saa7146/saa7146_i2c.c
index f9e099d812c8dae41cdfe9befd9d1c670db0b54a..3feddc52c446b38f54a01868b3ef587fb4fd2de2 100644 (file)
--- a/drivers/media/common/saa7146/saa7146_i2c.c
+++ b/drivers/media/common/saa7146/saa7146_i2c.c
@@ -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;
        }