[PATCH] wf_midi check_region() removal

Signed-off-by: Al Viro <viro@parcelfarce.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

sound/oss/wf_midi.c

@@ -784,7 +784,7 @@ virtual_midi_disable (void)
 
 int __init detect_wf_mpu (int irq, int io_base)
 {
-	if (check_region (io_base, 2)) {
+	if (!request_region(io_base, 2, "wavefront midi")) {
 		printk (KERN_WARNING "WF-MPU: I/O port %x already in use.\n",
 			io_base);
 		return -1;
@@ -803,11 +803,10 @@ int __init install_wf_mpu (void)
 	if ((phys_dev->devno = sound_alloc_mididev()) < 0){
 
 		printk (KERN_ERR "WF-MPU: Too many MIDI devices detected.\n");
+		release_region(phys_dev->base, 2);
 		return -1;
-
 	}
 
-	request_region (phys_dev->base, 2, "wavefront midi");
 	phys_dev->isvirtual = 0;
 
 	if (config_wf_mpu (phys_dev)) {