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| author | Corentin Chary <corentin.chary@gmail.com> | 2011-07-01 11:34:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-15 18:31:35 -0700 |
| commit | edf400e549fa34a2004612d9eee543747d73cb48 (patch) | |
| tree | fcb293d18e8a20cbadda797cc93ab35abdd7fa8e /drivers/platform | |
| parent | 2c4ee7699067b5f9d65e8d97d153daa5d0590365 (diff) | |
| download | kernel_samsung_smdk4412-edf400e549fa34a2004612d9eee543747d73cb48.zip kernel_samsung_smdk4412-edf400e549fa34a2004612d9eee543747d73cb48.tar.gz kernel_samsung_smdk4412-edf400e549fa34a2004612d9eee543747d73cb48.tar.bz2 | |
asus-wmi: return proper value in store_cpufv()
commit 3df5fdadf6400373a696bb14e27d4771e5f6afb3 upstream.
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index f670361..e1678b9 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -1165,14 +1165,18 @@ ASUS_WMI_CREATE_DEVICE_ATTR(cardr, 0644, ASUS_WMI_DEVID_CARDREADER); static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - int value; + int value, rv; if (!count || sscanf(buf, "%i", &value) != 1) return -EINVAL; if (value < 0 || value > 2) return -EINVAL; - return asus_wmi_evaluate_method(ASUS_WMI_METHODID_CFVS, value, 0, NULL); + rv = asus_wmi_evaluate_method(ASUS_WMI_METHODID_CFVS, value, 0, NULL); + if (rv < 0) + return rv; + + return count; } static DEVICE_ATTR(cpufv, S_IRUGO | S_IWUSR, NULL, store_cpufv); |