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authorTom Tucker <tom@opengridcomputing.com>2008-04-16 21:09:34 -0700
committerRoland Dreier <rolandd@cisco.com>2008-04-16 21:09:34 -0700
commit9285faa1e7c8ffcc8901c40f6e1cc06d93e92431 (patch)
tree094647e312edba67f6f5b555020ecb6fd7f34f67 /drivers/infiniband/hw/amso1100/c2_intr.c
parentbbf8eed1a0f8949f7385146624f736f829992a70 (diff)
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RDMA/amso1100: Add check for NULL reply_msg in c2_intr()
Fix a place where we might dereference a NULL pointer; this fixes Coverity CID 1392. On inspection I also found a place where we could attempt to kmem_cache_free() a NULL pointer, so fix this too. Signed-off-by: Tom Tucker <tom@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/amso1100/c2_intr.c')
-rw-r--r--drivers/infiniband/hw/amso1100/c2_intr.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_intr.c b/drivers/infiniband/hw/amso1100/c2_intr.c
index 0d0bc33..3b50954 100644
--- a/drivers/infiniband/hw/amso1100/c2_intr.c
+++ b/drivers/infiniband/hw/amso1100/c2_intr.c
@@ -174,7 +174,11 @@ static void handle_vq(struct c2_dev *c2dev, u32 mq_index)
return;
}
- err = c2_errno(reply_msg);
+ if (reply_msg)
+ err = c2_errno(reply_msg);
+ else
+ err = -ENOMEM;
+
if (!err) switch (req->event) {
case IW_CM_EVENT_ESTABLISHED:
c2_set_qp_state(req->qp,