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;
+ }
}
/*
*/
memset(&bpart, 0, sizeof(struct blkpg_partition));
memset(&barg, 0, sizeof(struct blkpg_ioctl_arg));
- barg.data = (void __user *) &bpart;
+ barg.data = (void __force __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);