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| author | Matthew Ranostay <mranostay@embeddedalley.com> | 2008-10-25 01:05:29 -0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-10-27 08:15:14 +0100 |
| commit | 282cd76ffca781013151344c4b0f9229e9ea3c35 (patch) | |
| tree | d6a201558af22f21aeff7e3340095410fa5984d9 /sound/core/jack.c | |
| parent | a53ccab3ccac9e8676a683df9822a2daec83ef54 (diff) | |
| download | linux-282cd76ffca781013151344c4b0f9229e9ea3c35.tar.gz linux-282cd76ffca781013151344c4b0f9229e9ea3c35.tar.bz2 linux-282cd76ffca781013151344c4b0f9229e9ea3c35.zip | |
ALSA: hda: dynamic jack id
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@embeddedalley.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/jack.c')
| -rw-r--r-- | sound/core/jack.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/core/jack.c b/sound/core/jack.c index c4bb9bad3133..438445f77d6d 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) { |