tree 13ab2b82122044054693e949513500bbc8967aef
parent 257313b2a87795e07a0bdf58d0fffbdba8b31051
author Steve Wise <swise@opengridcomputing.com> 1305311838 +0000
committer Roland Dreier <roland@purestorage.com> 1306256464 -0700

RDMA/cxgb3: Don't post zero-byte read if endpoint is going away

tx_ack() wasn't checking the endpoint state and consequently would
attempt to post the p2p 0B read on an endpoint/QP that is closing or
aborting.  This causes a NULL pointer dereference crash.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>