X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fpartitions%2Fibm.c;h=9f7ad4244f63d64ed723939c568fc88de53ae7c3;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=d352a7381fed88ff20f5f1c7b9b6365a2264e436;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/fs/partitions/ibm.c b/fs/partitions/ibm.c
index d352a7381..9f7ad4244 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;
 }