diff options
| -rw-r--r-- | drivers/net/netconsole.c | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 0e43b5088bbb..69eeab4a1e26 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -382,8 +382,7 @@ static ssize_t enabled_store(struct config_item *item, netpoll_cleanup(&nt->np); } - mutex_unlock(&dynamic_netconsole_mutex); - return strnlen(buf, count); + ret = strnlen(buf, count); out_unlock: mutex_unlock(&dynamic_netconsole_mutex); return ret; @@ -410,8 +409,7 @@ static ssize_t release_store(struct config_item *item, const char *buf, nt->release = release; - mutex_unlock(&dynamic_netconsole_mutex); - return strnlen(buf, count); + ret = strnlen(buf, count); out_unlock: mutex_unlock(&dynamic_netconsole_mutex); return ret; @@ -437,9 +435,7 @@ static ssize_t extended_store(struct config_item *item, const char *buf, goto out_unlock; nt->extended = extended; - - mutex_unlock(&dynamic_netconsole_mutex); - return strnlen(buf, count); + ret = strnlen(buf, count); out_unlock: mutex_unlock(&dynamic_netconsole_mutex); return ret; @@ -481,8 +477,7 @@ static ssize_t local_port_store(struct config_item *item, const char *buf, ret = kstrtou16(buf, 10, &nt->np.local_port); if (ret < 0) goto out_unlock; - mutex_unlock(&dynamic_netconsole_mutex); - return strnlen(buf, count); + ret = strnlen(buf, count); out_unlock: mutex_unlock(&dynamic_netconsole_mutex); return ret; @@ -504,8 +499,7 @@ static ssize_t remote_port_store(struct config_item *item, ret = kstrtou16(buf, 10, &nt->np.remote_port); if (ret < 0) goto out_unlock; - mutex_unlock(&dynamic_netconsole_mutex); - return strnlen(buf, count); + ret = strnlen(buf, count); out_unlock: mutex_unlock(&dynamic_netconsole_mutex); return ret; @@ -515,6 +509,7 @@ static ssize_t local_ip_store(struct config_item *item, const char *buf, size_t count) { struct netconsole_target *nt = to_target(item); + ssize_t ret = -EINVAL; mutex_lock(&dynamic_netconsole_mutex); if (nt->enabled) { @@ -541,17 +536,17 @@ static ssize_t local_ip_store(struct config_item *item, const char *buf, goto out_unlock; } - mutex_unlock(&dynamic_netconsole_mutex); - return strnlen(buf, count); + ret = strnlen(buf, count); out_unlock: mutex_unlock(&dynamic_netconsole_mutex); - return -EINVAL; + return ret; } static ssize_t remote_ip_store(struct config_item *item, const char *buf, size_t count) { struct netconsole_target *nt = to_target(item); + ssize_t ret = -EINVAL; mutex_lock(&dynamic_netconsole_mutex); if (nt->enabled) { @@ -578,11 +573,10 @@ static ssize_t remote_ip_store(struct config_item *item, const char *buf, goto out_unlock; } - mutex_unlock(&dynamic_netconsole_mutex); - return strnlen(buf, count); + ret = strnlen(buf, count); out_unlock: mutex_unlock(&dynamic_netconsole_mutex); - return -EINVAL; + return ret; } static ssize_t remote_mac_store(struct config_item *item, const char *buf, @@ -590,6 +584,7 @@ static ssize_t remote_mac_store(struct config_item *item, const char *buf, { struct netconsole_target *nt = to_target(item); u8 remote_mac[ETH_ALEN]; + ssize_t ret = -EINVAL; mutex_lock(&dynamic_netconsole_mutex); if (nt->enabled) { @@ -604,11 +599,10 @@ static ssize_t remote_mac_store(struct config_item *item, const char *buf, goto out_unlock; memcpy(nt->np.remote_mac, remote_mac, ETH_ALEN); - mutex_unlock(&dynamic_netconsole_mutex); - return strnlen(buf, count); + ret = strnlen(buf, count); out_unlock: mutex_unlock(&dynamic_netconsole_mutex); - return -EINVAL; + return ret; } struct userdatum { @@ -700,9 +694,7 @@ static ssize_t userdatum_value_store(struct config_item *item, const char *buf, ud = to_userdata(item->ci_parent); nt = userdata_to_target(ud); update_userdata(nt); - - mutex_unlock(&dynamic_netconsole_mutex); - return count; + ret = count; out_unlock: mutex_unlock(&dynamic_netconsole_mutex); return ret; |