1 files changed, 10 insertions, 6 deletions

diff --git a/fs/partitions/ibm.c b/fs/partitions/ibm.c
index 78010ad60e47..1e4a93835fed 100644
--- a/fs/partitions/ibm.c
+++ b/fs/partitions/ibm.c
@@ -52,6 +52,7 @@ int
 ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
 {
         int blocksize, offset, size;
+        loff_t i_size;
         dasd_information_t *info;
         struct hd_geometry *geo;
         char type[5] = {0,};
@@ -63,6 +64,13 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
         unsigned char *data;
         Sector sect;
 
+        blocksize = bdev_hardsect_size(bdev);
+        if (blocksize <= 0)
+                return 0;
+        i_size = i_size_read(bdev->bd_inode);
+        if (i_size == 0)
+                return 0;
+
         if ((info = kmalloc(sizeof(dasd_information_t), GFP_KERNEL)) == NULL)
                 goto out_noinfo;
         if ((geo = kmalloc(sizeof(struct hd_geometry), GFP_KERNEL)) == NULL)
@@ -73,9 +81,6 @@ 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;
-        
-        if ((blocksize = bdev_hardsect_size(bdev)) <= 0)
-                goto out_badsect;
 
         /*
          * Get volume label, extract name and type.
@@ -111,7 +116,7 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
                 } else {
                         printk("CMS1/%8s:", name);
                         offset = (info->label_block + 1);
-                        size = bdev->bd_inode->i_size >> 9;
+                        size = i_size >> 9;
                 }
                 put_partition(state, 1, offset*(blocksize >> 9),
                                  size-offset*(blocksize >> 9));
@@ -168,7 +173,7 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
                 else
                         printk("(nonl)/%8s:", name);
                 offset = (info->label_block + 1);
-                size = (bdev->bd_inode->i_size >> 9);
+                size = i_size >> 9;
                 put_partition(state, 1, offset*(blocksize >> 9),
                                  size-offset*(blocksize >> 9));
         }
@@ -180,7 +185,6 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev)
         return 1;
         
 out_readerr:
-out_badsect:
 out_noioctl:
         kfree(label);
 out_nolab: