[PATCH2/4] hda: dynamic jack id

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This patch duplicates the jack->id pointer with kstrdup() to prevent
scoping issues from calling autoprobing functions from the HDA section.

Signed-off-by: Matthew Ranostay <mranostay@xxxxxxxxxxxxxxxxx>
---

diff --git a/sound/core/jack.c b/sound/core/jack.c
index 4978db1..284432f 100644
--- a/sound/core/jack.c
+++ b/sound/core/jack.c
@@ -34,6 +34,7 @@ static int snd_jack_dev_free(struct snd_device *device)
 	else
 		input_free_device(jack->input_dev);

+	kfree(jack->id);
 	kfree(jack);

 	return 0;
@@ -87,7 +88,7 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
 	if (jack == NULL)
 		return -ENOMEM;

-	jack->id = id;
+	jack->id = kstrdup(id, GFP_KERNEL);

 	jack->input_dev = input_allocate_device();
 	if (jack->input_dev == NULL) {


_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux