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| author |   Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | 2006-02-01 03:06:35 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-01 08:53:24 -0800 |
| commit | 600b5d163d7434332539cac7be00f649cbbfedcc (patch) | |
| tree | 3a999e6576a8593bf8b49d1e768f7e990eb78a3a /drivers/s390/cio/device.c | |
| parent | [PATCH] s390: hangcheck timer support (diff) | |
| download | linux-dev-600b5d163d7434332539cac7be00f649cbbfedcc.tar.xz linux-dev-600b5d163d7434332539cac7be00f649cbbfedcc.zip | |
[PATCH] s390: ccw_device_probe_console return value
The return code of ccw_device_probe_console() is not properly handled. It
should only return a valid ccw device pointer or a error value converted by
ERR_PTR. Fix the console driver code to check with IS_ERR instead against
NULL.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/s390/cio/device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index ceebf08e095b..0b30921ce60d 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1012,7 +1012,7 @@ ccw_device_probe_console(void) int ret; if (xchg(&console_cdev_in_use, 1) != 0) - return NULL; + return ERR_PTR(-EBUSY); sch = cio_probe_console(); if (IS_ERR(sch)) { console_cdev_in_use = 0; |