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| author | Takashi Iwai <tiwai@suse.de> | 2009-02-20 15:59:01 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-02-20 16:06:30 +0100 |
| commit | 55290e1932102f57ea17e7cff895914c2dbdb4c4 (patch) | |
| tree | 831c8a22a26df55ab78ab84ff2efd6927fdfad28 | |
| parent | d14a7e0bfc4aed6452a436c9836903fbd1a5d6ad (diff) | |
| download | blackbird-op-linux-55290e1932102f57ea17e7cff895914c2dbdb4c4.tar.gz blackbird-op-linux-55290e1932102f57ea17e7cff895914c2dbdb4c4.zip | |
ALSA: hda - Fix parse of init_verbs sysfs entry
Fixed the parse of init_verbs hwdep sysfs entry.
Simplieied using sscanf.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/hda_hwdep.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sound/pci/hda/hda_hwdep.c b/sound/pci/hda/hda_hwdep.c index 482fb0304ca9..4ae51dcb81af 100644 --- a/sound/pci/hda/hda_hwdep.c +++ b/sound/pci/hda/hda_hwdep.c @@ -277,18 +277,19 @@ static ssize_t init_verbs_store(struct device *dev, { struct snd_hwdep *hwdep = dev_get_drvdata(dev); struct hda_codec *codec = hwdep->private_data; - char *p; - struct hda_verb verb, *v; + struct hda_verb *v; + int nid, verb, param; - verb.nid = simple_strtoul(buf, &p, 0); - verb.verb = simple_strtoul(p, &p, 0); - verb.param = simple_strtoul(p, &p, 0); - if (!verb.nid || !verb.verb || !verb.param) + if (sscanf(buf, "%i %i %i", &nid, &verb, ¶m) != 3) + return -EINVAL; + if (!nid || !verb) return -EINVAL; v = snd_array_new(&codec->init_verbs); if (!v) return -ENOMEM; - *v = verb; + v->nid = nid; + v->verb = verb; + v->param = param; return count; } |
