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
--
