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authorLinus Torvalds <torvalds@linux-foundation.org>2012-06-06 10:45:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-06-06 10:45:21 -0700
commitae501be0f631bd4fb751c5f580e396f59b2011f1 (patch)
tree470cc2620f9bfaaef1789ac38346c3d4a89de6f1 /drivers/infiniband/hw/cxgb4/cm.c
parent374916ed16180b8de388699704e827e7740be525 (diff)
parent20952cdd8e79945245be29f8f5ecac5abc99b4ae (diff)
Merge tag 'rdma-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
Pull InfiniBand/RDMA fixes from Roland Dreier: "All in hardware drivers: - Fix crash in cxgb4 - Fixes to new ocrdma driver - Regression fixes for mlx4" * tag 'rdma-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IB/mlx4: Fix max_wqe capacity reported from query device mlx4_core: Fix setting VL_cap in mlx4_SET_PORT wrapper flow IB/mlx4: Fix EQ deallocation in legacy mode RDMA/cxgb4: Fix crash when peer address is 0.0.0.0 RDMA/ocrdma: Remove unnecessary version.h includes RDMA/ocrdma: Fix signaled event for SRQ_LIMIT_REACHED RDMA/ocrdma: Correct queue free count math
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cm.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 55ab284e22f2..b18870c455ad 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1593,6 +1593,10 @@ static int import_ep(struct c4iw_ep *ep, __be32 peer_ip, struct dst_entry *dst,
struct net_device *pdev;
pdev = ip_dev_find(&init_net, peer_ip);
+ if (!pdev) {
+ err = -ENODEV;
+ goto out;
+ }
ep->l2t = cxgb4_l2t_get(cdev->rdev.lldi.l2t,
n, pdev, 0);
if (!ep->l2t)