diff options
Diffstat (limited to 'net/rfkill')
| -rw-r--r-- | net/rfkill/rfkill.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c index a8c5e0b914e..51d151c0e96 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c @@ -190,6 +190,10 @@ static ssize_t rfkill_claim_store(struct device *dev, if (error) return error; + if (rfkill->user_claim_unsupported) { + error = -EOPNOTSUPP; + goto out_unlock; + } if (rfkill->user_claim != claim) { if (!claim) rfkill_toggle_radio(rfkill, @@ -197,9 +201,10 @@ static ssize_t rfkill_claim_store(struct device *dev, rfkill->user_claim = claim; } +out_unlock: mutex_unlock(&rfkill_mutex); - return count; + return error ? error : count; } static struct device_attribute rfkill_dev_attrs[] = { |