diff options
| author | Axel Lin <axel.lin@gmail.com> | 2010-11-01 06:25:39 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-12-29 08:16:39 -0200 |
| commit | 76e4a9a7164263d8ffe816920f84a91e7dfee444 (patch) | |
| tree | ee7b21f7dd6819bfe813363bf6b3530c7079b3b5 /drivers/media/video/tea6415c.c | |
| parent | 1ce6a1433572c650247480e1bbbca6bd61db7874 (diff) | |
[media] tea6415c: return -EIO if i2c_check_functionality fails
If the adapter does not support I2C_FUNC_SMBUS_WRITE_BYTE,
return -EIO instead of 0.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/tea6415c.c')
| -rw-r--r-- | drivers/media/video/tea6415c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/tea6415c.c b/drivers/media/video/tea6415c.c index 3e99cea8e4d..19621ed523e 100644 --- a/drivers/media/video/tea6415c.c +++ b/drivers/media/video/tea6415c.c @@ -148,7 +148,7 @@ static int tea6415c_probe(struct i2c_client *client, /* let's see whether this adapter can support what we need */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WRITE_BYTE)) - return 0; + return -EIO; v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); |