1 files changed, 17 insertions, 12 deletions

diff --git a/fs/partitions/ibm.c b/fs/partitions/ibm.c
index d352a7381fed..9f7ad4244f63 100644
--- a/fs/partitions/ibm.c
+++ b/fs/partitions/ibm.c
@@ -43,7 +43,7 @@ cchhb2blk (struct vtoc_cchhb *ptr, struct hd_geometry *geo) {
 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;
@@ -56,15 +56,16 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
         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)
@@ -72,7 +73,7 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
 
         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.
@@ -92,6 +93,8 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
         EBCASC(type, 4);
         EBCASC(name, 6);
 
+        res = 1;
+
         /*
          * Three different types: CMS1, VOL1 and LNX1/unlabeled
          */
@@ -156,6 +159,9 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
                         counter++;
                         blk++;
                 }
+                if (!data)
+                /* Are we not supposed to report this ? */
+                        goto out_readerr;
         } else {
                 /*
                  * Old style LNX1 or unlabeled disk
@@ -171,18 +177,17 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
         }
 
         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;
 }