diff options
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_cm.c')
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_cm.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 16ea08dc59a8..ea01b8dd2be6 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1517,19 +1517,13 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr, { struct net_device *dev = to_net_dev(d); int ret; - struct ipoib_dev_priv *priv = ipoib_priv(dev); - - if (!mutex_trylock(&priv->sysfs_mutex)) - return restart_syscall(); if (!rtnl_trylock()) { - mutex_unlock(&priv->sysfs_mutex); return restart_syscall(); } if (dev->reg_state != NETREG_REGISTERED) { rtnl_unlock(); - mutex_unlock(&priv->sysfs_mutex); return -EPERM; } @@ -1541,7 +1535,6 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr, */ if (ret != -EBUSY) rtnl_unlock(); - mutex_unlock(&priv->sysfs_mutex); return (!ret || ret == -EBUSY) ? count : ret; } |