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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/msp3400-driver.c
parent6235168db8ed96c587e566be0dd72a77ca212693 (diff)
downloadop-kernel-dev-188f3457c21ac7869005021b56b4578293c644bb.zip
op-kernel-dev-188f3457c21ac7869005021b56b4578293c644bb.tar.gz
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/msp3400-driver.c')
-rw-r--r--drivers/media/video/msp3400-driver.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index f2946ac..f4c1460 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/drivers/media/video/msp3400-driver.c
@@ -812,7 +812,7 @@ static int msp_probe(struct i2c_client *client)
if (msp_reset(client) == -1) {
v4l_dbg(1, msp_debug, client, "msp3400 not found\n");
- return 0;
+ return -ENODEV;
}
state = kzalloc(sizeof(*state), GFP_KERNEL);
@@ -844,7 +844,7 @@ static int msp_probe(struct i2c_client *client)
if (state->rev1 == -1 || (state->rev1 == 0 && state->rev2 == 0)) {
v4l_dbg(1, msp_debug, client, "not an msp3400 (cannot read chip version)\n");
kfree(state);
- return 0;
+ return -ENODEV;
}
msp_set_audio(client);
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