[ALSA] Fix the race of card instance unregistration

[cascardo/linux.git] / sound / core / sound.c

diff --git a/sound/core/sound.c b/sound/core/sound.c
index 7b486c4..812f91b 100644 (file)
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -19,7 +19,6 @@
  *
  */
 
-#include <sound/driver.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/time.h>
@@ -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;