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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-01 01:42:07 +0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-01 01:42:07 +0400
commitdd1a47c21ee4f4f682285ad9d4624d2cec436f93 (patch)
treeeb25419d0c4a3e044aa8f3d0d2ffe87c02ad0a70 /drivers/s390/block/dasd_genhd.c
parent22db37ec5fd51b0c77b1dd5751b1cdc2672c08d6 (diff)
parent7b7db1b59563aebe2f4d2ba850468afb2c87c82a (diff)
downloadlinux-dd1a47c21ee4f4f682285ad9d4624d2cec436f93.tar.xz
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] cio: unsolicited interrupts during sense pgid. [S390] cio: no path after machine check. [S390] cio: kernel stack overflow. [S390] dasd: fix device shutdown process. [S390] broken copy_in_user function.
Diffstat (limited to 'drivers/s390/block/dasd_genhd.c')
-rw-r--r--drivers/s390/block/dasd_genhd.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 4c272b70f41a..d163632101d2 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -83,10 +83,12 @@ dasd_gendisk_alloc(struct dasd_device *device)
void
dasd_gendisk_free(struct dasd_device *device)
{
- del_gendisk(device->gdp);
- device->gdp->queue = NULL;
- put_disk(device->gdp);
- device->gdp = NULL;
+ if (device->gdp) {
+ del_gendisk(device->gdp);
+ device->gdp->queue = NULL;
+ put_disk(device->gdp);
+ device->gdp = NULL;
+ }
}
/*