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authorVipul Pandya <vipul@chelsio.com>2012-05-18 15:29:29 +0530
committerRoland Dreier <roland@purestorage.com>2012-05-18 13:22:32 -0700
commit4984037bef54253d4d010d3e57f175ab694bee26 (patch)
tree1519c324e47960546d66606ab4fa5a63fa203994 /drivers/infiniband/hw/cxgb4/cm.c
parentRDMA/cxgb4: Add DB Overflow Avoidance (diff)
downloadlinux-dev-4984037bef54253d4d010d3e57f175ab694bee26.tar.xz
linux-dev-4984037bef54253d4d010d3e57f175ab694bee26.zip
RDMA/cxgb4: Disable interrupts in c4iw_ev_dispatch()
Use GFP_ATOMIC in _insert_handle() if ints are disabled. Don't panic if we get an abort with no endpoint found. Just log a warning. Signed-off-by: Vipul Pandya <vipul@chelsio.com> Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cm.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 4c7c62fe49d3..6ce401abdbd0 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -1362,7 +1362,10 @@ static int abort_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
ep = lookup_tid(t, tid);
PDBG("%s ep %p tid %u\n", __func__, ep, ep->hwtid);
- BUG_ON(!ep);
+ if (!ep) {
+ printk(KERN_WARNING MOD "Abort rpl to freed endpoint\n");
+ return 0;
+ }
mutex_lock(&ep->com.mutex);
switch (ep->com.state) {
case ABORTING: