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V4L: msp_attach must return 0 if no msp3400 was found.

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V4L: msp_attach must return 0 if no msp3400 was found.

Returning -1 causes the probe to stop, but it should just continue
instead. This patch fixes an annoying 'i2c_adapter i2c-7: Client
creation failed at 0x44 (-1)' kernel message that appeared in 2.6.20

(cherry picked from commit 3284b4e077)

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Hans Verkuil
2007-03-28 21:22:35 -04:00
committed by Greg Kroah-Hartman
parent 965b112793
commit 693efbebbb
1 changed files with 2 additions and 2 deletions
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drivers/media/video/msp3400-driver.c
+2 -2
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@@ -825,7 +825,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
if (msp_reset(client) == -1) {
v4l_dbg(1, msp_debug, client, "msp3400 not found\n");
kfree(client);
return -1;
return 0;
}
state = kmalloc(sizeof(*state), GFP_KERNEL);
@@ -859,7 +859,7 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind)
v4l_dbg(1, msp_debug, client, "not an msp3400 (cannot read chip version)\n");
kfree(state);
kfree(client);
return -1;
return 0;
}
msp_set_audio(client);