sound/oss/sb_common.c: fix casting warning

sound/oss/sb_common.c: In function 'probe_sbmpu':
sound/oss/sb_common.c:1231: warning: cast to pointer from integer of different size
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

sound/oss/sb_common.c

@@ -1228,7 +1228,8 @@ int probe_sbmpu(struct address_info *hw_config, struct module *owner)
 		}
 		attach_mpu401(hw_config, owner);
 		if (last_sb->irq == -hw_config->irq)
-			last_sb->midi_irq_cookie=(void *)hw_config->slots[1];
+			last_sb->midi_irq_cookie =
+				(void *)(long) hw_config->slots[1];
 		return 1;
 	}
 #endif