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authorStefan Richter <stefanr@s5r6.in-berlin.de>2006-09-17 18:17:19 +0200
committerStefan Richter <stefanr@s5r6.in-berlin.de>2006-09-17 18:19:31 +0200
commit9b4f2e9576658c4e52d95dc8d309f51b2e2db096 (patch)
tree7b1902b0f931783fccc6fee45c6f9c16b4fde5ce /drivers/s390/block/dasd_genhd.c
parent3c6c65f5ed5a6d307bd607aecd06d658c0934d88 (diff)
parent803db244b9f71102e366fd689000c1417b9a7508 (diff)
ieee1394: merge from Linus
Conflicts: drivers/ieee1394/hosts.c Patch "lockdep: annotate ieee1394 skb-queue-head locking" was meddling with patch "ieee1394: fix kerneldoc of hpsb_alloc_host". Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/s390/block/dasd_genhd.c')
-rw-r--r--drivers/s390/block/dasd_genhd.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 12c7d296eaa..d163632101d 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 = 0;
- put_disk(device->gdp);
- device->gdp = 0;
+ if (device->gdp) {
+ del_gendisk(device->gdp);
+ device->gdp->queue = NULL;
+ put_disk(device->gdp);
+ device->gdp = NULL;
+ }
}
/*
@@ -136,7 +138,7 @@ dasd_destroy_partitions(struct dasd_device * device)
* device->bdev to lower the offline open_count limit again.
*/
bdev = device->bdev;
- device->bdev = 0;
+ device->bdev = NULL;
/*
* See fs/partition/check.c:delete_partition
@@ -145,7 +147,7 @@ dasd_destroy_partitions(struct dasd_device * device)
*/
memset(&bpart, 0, sizeof(struct blkpg_partition));
memset(&barg, 0, sizeof(struct blkpg_ioctl_arg));
- barg.data = &bpart;
+ barg.data = (void __user *) &bpart;
barg.op = BLKPG_DEL_PARTITION;
for (bpart.pno = device->gdp->minors - 1; bpart.pno > 0; bpart.pno--)
ioctl_by_bdev(bdev, BLKPG, (unsigned long) &barg);