[PATCH] fix return value for idedisk_*_max_address_* functions

From Andries.Brouwer@cwi.nl:

- these functions should return 0 not 1 on error

drivers/ide/ide-disk.c

@@ -964,8 +964,8 @@ static unsigned long idedisk_read_native_max_address(ide_drive_t *drive)
 		     | ((args.tfRegister[  IDE_HCYL_OFFSET]       ) << 16)
 		     | ((args.tfRegister[  IDE_LCYL_OFFSET]       ) <<  8)
 		     | ((args.tfRegister[IDE_SECTOR_OFFSET]       ));
-	}
 		addr++;	/* since the return value is (maxlba - 1), we add 1 */
+	}
 	return addr;
 }
 
@@ -992,8 +992,8 @@ static unsigned long long idedisk_read_native_max_address_ext(ide_drive_t *drive
 			   ((args.tfRegister[IDE_LCYL_OFFSET])<<8) |
 			    (args.tfRegister[IDE_SECTOR_OFFSET]);
 		addr = ((__u64)high << 24) | low;
-	}
 		addr++;	/* since the return value is (maxlba - 1), we add 1 */
+	}
 	return addr;
 }
 
@@ -1024,8 +1024,8 @@ static unsigned long idedisk_set_max_address(ide_drive_t *drive, unsigned long a
 			 | ((args.tfRegister[  IDE_HCYL_OFFSET]       ) << 16)
 			 | ((args.tfRegister[  IDE_LCYL_OFFSET]       ) <<  8)
 			 | ((args.tfRegister[IDE_SECTOR_OFFSET]       ));
-	}
 		addr_set++;
+	}
 	return addr_set;
 }
 
@@ -1059,6 +1059,7 @@ static unsigned long long idedisk_set_max_address_ext(ide_drive_t *drive, unsign
 			   ((args.tfRegister[IDE_LCYL_OFFSET])<<8) |
 			    (args.tfRegister[IDE_SECTOR_OFFSET]);
 		addr_set = ((__u64)high << 24) | low;
+		addr_set++;
 	}
 	return addr_set;
 }