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authorHans Verkuil <hverkuil@xs4all.nl>2007-09-16 10:47:15 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 19:01:27 -0200
commit188f3457c21ac7869005021b56b4578293c644bb (patch)
tree7002562a01698d2fa6070f1547e609f9b29cb163 /drivers/media/video/upd64031a.c
parent6235168db8ed96c587e566be0dd72a77ca212693 (diff)
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/upd64031a.c')
-rw-r--r--drivers/media/video/upd64031a.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c
index b060ce34071..0318432d85f 100644
--- a/drivers/media/video/upd64031a.c
+++ b/drivers/media/video/upd64031a.c
@@ -200,7 +200,7 @@ static int upd64031a_probe(struct i2c_client *client)
int i;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
- return 0;
+ return -EIO;
v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name);