int
ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
{
- int blocksize, offset, size;
+ int blocksize, offset, size,res;
loff_t i_size;
dasd_information_t *info;
struct hd_geometry *geo;
unsigned char *data;
Sector sect;
+ res = 0;
blocksize = bdev_hardsect_size(bdev);
if (blocksize <= 0)
- return 0;
+ goto out_exit;
i_size = i_size_read(bdev->bd_inode);
if (i_size == 0)
- return 0;
+ goto out_exit;
if ((info = kmalloc(sizeof(dasd_information_t), GFP_KERNEL)) == NULL)
- goto out_noinfo;
+ goto out_exit;
if ((geo = kmalloc(sizeof(struct hd_geometry), GFP_KERNEL)) == NULL)
goto out_nogeo;
if ((label = kmalloc(sizeof(union label_t), GFP_KERNEL)) == NULL)
if (ioctl_by_bdev(bdev, BIODASDINFO, (unsigned long)info) != 0 ||
ioctl_by_bdev(bdev, HDIO_GETGEO, (unsigned long)geo) != 0)
- goto out_noioctl;
+ goto out_freeall;
/*
* Get volume label, extract name and type.
EBCASC(type, 4);
EBCASC(name, 6);
+ res = 1;
+
/*
* Three different types: CMS1, VOL1 and LNX1/unlabeled
*/
counter++;
blk++;
}
+ if (!data)
+ /* Are we not supposed to report this ? */
+ goto out_readerr;
} else {
/*
* Old style LNX1 or unlabeled disk
}
printk("\n");
- kfree(label);
- kfree(geo);
- kfree(info);
- return 1;
+ goto out_freeall;
+
out_readerr:
-out_noioctl:
+ res = -1;
+out_freeall:
kfree(label);
out_nolab:
kfree(geo);
out_nogeo:
kfree(info);
-out_noinfo:
- return 0;
+out_exit:
+ return res;
}