[patch 1/1] OSS gus_wave missing return check for request_region()

[Laurent Wandrebeck]

Hi,
in sound/oss/gus_wave.c, request_region() is called without checking the return
value. Here is a simple patch to fix it.
Patch against 2.6.16-rc6-git8.
Please CC me on replies.
Regards.

Signed-off-by: Laurent Wandrebeck <l.wandrebeck@xxxxxxx>

--- linux-2.6.16-rc6/sound/oss/gus_wave.c.ori   2006-03-17 11:33:36.000000000 +0100
+++ linux-2.6.16-rc6/sound/oss/gus_wave.c       2006-03-17 11:46:46.000000000 +0100
@@ -2938,7 +2938,11 @@ void __init gus_wave_init(struct address
                        model_num = "3.7";
                        gus_type = 0x37;
                        mixer_type = ICS2101;
-                       request_region(u_MixSelect, 1, "GUS mixer");
+                       if (!request_region(u_MixSelect, 1, "GUS mixer")) {
+                           printk(KERN_ERR "gus_card: unable to reserve region %d for mixer\n",
+                                            u_MixSelect);
+                           return;
+                       }
                }
                else
                {

-
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