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 a8c5e0b914e4..51d151c0e962 100644 --- a/net/rfkill/rfkill.c +++ b/net/rfkill/rfkill.c | |||
@@ -190,6 +190,10 @@ static ssize_t rfkill_claim_store(struct device *dev, | |||
190 | if (error) | 190 | if (error) |
191 | return error; | 191 | return error; |
192 | 192 | ||
193 | if (rfkill->user_claim_unsupported) { | ||
194 | error = -EOPNOTSUPP; | ||
195 | goto out_unlock; | ||
196 | } | ||
193 | if (rfkill->user_claim != claim) { | 197 | if (rfkill->user_claim != claim) { |
194 | if (!claim) | 198 | if (!claim) |
195 | rfkill_toggle_radio(rfkill, | 199 | rfkill_toggle_radio(rfkill, |
@@ -197,9 +201,10 @@ static ssize_t rfkill_claim_store(struct device *dev, | |||
197 | rfkill->user_claim = claim; | 201 | rfkill->user_claim = claim; |
198 | } | 202 | } |
199 | 203 | ||
204 | out_unlock: | ||
200 | mutex_unlock(&rfkill_mutex); | 205 | mutex_unlock(&rfkill_mutex); |
201 | 206 | ||
202 | return count; | 207 | return error ? error : count; |
203 | } | 208 | } |
204 | 209 | ||
205 | static struct device_attribute rfkill_dev_attrs[] = { | 210 | static struct device_attribute rfkill_dev_attrs[] = { |