diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-18 12:11:27 -0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-18 12:11:27 -0800 |
commit | 80ae3fa5d6712ef3625eff617f72e190645d6361 (patch) | |
tree | fd9be0ecbb4baa6385aa1a75af7ced5f7d691be4 /drivers/s390/block/dasd_alias.c | |
parent | 59db5b2b9e0327e545ff5764dadcb26062c2ab1f (diff) | |
parent | 85e2efbb1db9a18d218006706d6e4fbeb0216213 (diff) |
Merge 2.6.38-rc5 into staging-next
This is to resolve a merge conflict with:
drivers/staging/zram/zram_drv.c
as pointed out by Stephen Rothwell
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Robert Jennings <rcj@linux.vnet.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/s390/block/dasd_alias.c')
-rw-r--r-- | drivers/s390/block/dasd_alias.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c index 4155805dcdf..2b771f18d1a 100644 --- a/drivers/s390/block/dasd_alias.c +++ b/drivers/s390/block/dasd_alias.c @@ -319,6 +319,9 @@ void dasd_alias_disconnect_device_from_lcu(struct dasd_device *device) private = (struct dasd_eckd_private *) device->private; lcu = private->lcu; + /* nothing to do if already disconnected */ + if (!lcu) + return; device->discipline->get_uid(device, &uid); spin_lock_irqsave(&lcu->lock, flags); list_del_init(&device->alias_list); @@ -680,6 +683,9 @@ int dasd_alias_remove_device(struct dasd_device *device) private = (struct dasd_eckd_private *) device->private; lcu = private->lcu; + /* nothing to do if already removed */ + if (!lcu) + return 0; spin_lock_irqsave(&lcu->lock, flags); _remove_device_from_lcu(lcu, device); spin_unlock_irqrestore(&lcu->lock, flags); |