summaryrefslogtreecommitdiff
path: root/drivers/infiniband/ulp/ipoib/ipoib_cm.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2016-06-14 09:17:42 (GMT)
committerIngo Molnar <mingo@kernel.org>2016-06-14 09:17:42 (GMT)
commit245050c287a9176cee9f98109df101909c1eeef4 (patch)
tree77358451bcc85e3fa2ab824240d5b351894ce74c /drivers/infiniband/ulp/ipoib/ipoib_cm.c
parentd4c3be70ca0e7a1ae308bedd3462900c61e97b11 (diff)
parentdb06d759d6cf903aeda8c107fd3abd366dd80200 (diff)
downloadlinux-245050c287a9176cee9f98109df101909c1eeef4.tar.xz
Merge branch 'linus' into locking/core, to pick up fixes before merging new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_cm.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index b2f4283..951d9ab 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1486,6 +1486,10 @@ 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 = netdev_priv(dev);
+
+ if (test_bit(IPOIB_FLAG_GOING_DOWN, &priv->flags))
+ return -EPERM;
if (!rtnl_trylock())
return restart_syscall();