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-rw-r--r--sound/core/sound.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/core/sound.c b/sound/core/sound.c
index 8dc7a3b..f6ebce0 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -266,6 +266,14 @@ 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);
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