X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=sound%2Fcore%2Fsound.c;h=812f91b3de5b88fca9259dece4ac4c4a5787a551;hb=7f5cc0ae18bdd92ca6c8d5edae3c2e4a84814829;hp=8dc7a3b32b98482bc12f1b60aa6cb25352d41bf3;hpb=644b55ce889edd37d6406df26e2d96d7a7390749;p=linux-2.6-omap-h63xx.git

diff --git a/sound/core/sound.c b/sound/core/sound.c
index 8dc7a3b32b9..812f91b3de5 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -1,6 +1,6 @@
 /*
  *  Advanced Linux Sound Architecture
- *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  *
  *
  *   This program is free software; you can redistribute it and/or modify
@@ -19,7 +19,6 @@
  *
  */
 
-#include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/time.h>
@@ -42,7 +41,7 @@ EXPORT_SYMBOL(snd_major);
 
 static int cards_limit = 1;
 
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
 MODULE_DESCRIPTION("Advanced Linux Sound Architecture driver for soundcards.");
 MODULE_LICENSE("GPL");
 module_param(major, int, 0444);
@@ -72,8 +71,6 @@ static DEFINE_MUTEX(sound_mutex);
  */
 void snd_request_card(int card)
 {
-	if (! current->fs->root)
-		return;
 	if (snd_card_locked(card))
 		return;
 	if (card < 0 || card >= cards_limit)
@@ -87,8 +84,6 @@ static void snd_request_other(int minor)
 {
 	char *str;
 
-	if (! current->fs->root)
-		return;
 	switch (minor) {
 	case SNDRV_MINOR_SEQUENCER:	str = "snd-seq";	break;
 	case SNDRV_MINOR_TIMER:		str = "snd-timer";	break;
@@ -266,6 +261,14 @@ int snd_register_device_for_dev(int type, struct snd_card *card, int dev,
 	snd_minors[minor] = preg;
 	preg->dev = device_create(sound_class, device, MKDEV(major, minor),
 				  "%s", name);
+	if (IS_ERR(preg->dev)) {
+		snd_minors[minor] = NULL;
+		mutex_unlock(&sound_mutex);
+		minor = PTR_ERR(preg->dev);
+		kfree(preg);
+		return minor;
+	}
+
 	if (preg->dev)
 		dev_set_drvdata(preg->dev, private_data);