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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/saa7115.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/saa7115.c')
-rw-r--r--drivers/media/video/saa7115.c4
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);