Messages in this thread Patch in this message | | | Subject | [PATCH] V4L/DVB: tea6415c: return -EIO if i2c_check_functionality fails | From | Axel Lin <> | Date | Mon, 01 Nov 2010 17:25:39 +0800 |
| |
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> --- 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 3e99cea..19621ed 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); -- 1.7.2
| |