diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-09-16 10:47:15 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 19:01:27 -0200 |
| commit | 188f3457c21ac7869005021b56b4578293c644bb (patch) | |
| tree | 7002562a01698d2fa6070f1547e609f9b29cb163 /drivers/media/video/saa7115.c | |
| parent | 6235168db8ed96c587e566be0dd72a77ca212693 (diff) | |
| download | linux-next-188f3457c21ac7869005021b56b4578293c644bb.tar.gz | |
V4L/DVB (6465): Use correct error codes when chip is not recognized
If the chip isn't recognized, then the correct errors should be returned.
The v4l2_i2c_attach() utility function will return 0 for all errors
except -ENOMEM to provide proper compatibility support for the old I2C
probing function.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/saa7115.c')
| -rw-r--r-- | drivers/media/video/saa7115.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index ad60335544ff..41e5e518a47e 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -1459,7 +1459,7 @@ static int saa7115_probe(struct i2c_client *client) /* Check if the adapter supports the needed features */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) - return 0; + return -EIO; snprintf(client->name, sizeof(client->name) - 1, "saa7115"); @@ -1478,7 +1478,7 @@ static int saa7115_probe(struct i2c_client *client) if (memcmp(name, "1f711", 5)) { v4l_dbg(1, debug, client, "chip found @ 0x%x (ID %s) does not match a known saa711x chip.\n", client->addr << 1, name); - return 0; + return -ENODEV; } snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id); |