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| author |   Takashi Iwai <tiwai@suse.de> | 2009-12-27 13:53:24 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-12-27 13:53:24 +0100 |
| commit | 014c41fce1bd5cec381e70fc6f58fdfc96cdaf69 (patch) | |
| tree | 148d95c1f27acaee25991e6b1cb9e606d91f899d /sound/pci/hda/hda_hwdep.c | |
| parent | ALSA: hda - Add sanity check for storing the user-defined pin configs (diff) | |
| download | linux-dev-014c41fce1bd5cec381e70fc6f58fdfc96cdaf69.tar.xz linux-dev-014c41fce1bd5cec381e70fc6f58fdfc96cdaf69.zip | |
ALSA: hda - Use strict_strtoul()
Rewrite the codes to use strict_strtoul() instead of simple_strtoul().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_hwdep.c')
| -rw-r--r-- | sound/pci/hda/hda_hwdep.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_hwdep.c b/sound/pci/hda/hda_hwdep.c index 40ccb419b6e9..b36919c0d363 100644 --- a/sound/pci/hda/hda_hwdep.c +++ b/sound/pci/hda/hda_hwdep.c @@ -293,8 +293,11 @@ static ssize_t type##_store(struct device *dev, \ { \ struct snd_hwdep *hwdep = dev_get_drvdata(dev); \ struct hda_codec *codec = hwdep->private_data; \ - char *after; \ - codec->type = simple_strtoul(buf, &after, 0); \ + unsigned long val; \ + int err = strict_strtoul(buf, 0, &val); \ + if (err < 0) \ + return err; \ + codec->type = val; \ return count; \ } |