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[S390] cio: dont forget to set last slot to NULL in ccw_uevent().

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Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Cornelia Huck 2007-08-22 13:51:36 +02:00 committed by Martin Schwidefsky
parent cb00e99c0a
commit 3520c92283
1 changed files with 4 additions and 1 deletions
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5
drivers/s390/cio/device.c
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@ -117,7 +117,10 @@ static int ccw_uevent(struct device *dev, char **envp, int num_envp,
snprint_alias(modalias_buf, sizeof(modalias_buf), id, "");
ret = add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &len,
"MODALIAS=%s", modalias_buf);
return ret;
if (ret)
return ret;
envp[i] = NULL;
return 0;
}
struct bus_type ccw_bus_type;