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iser-target: check device before dereferencing its variable 

This patch changes isert_connect_release() to correctly check for
the existence struct isert_device *device before checking for
isert_device->use_frwr.

Signed-off-by: Vu Pham <vu@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Vu Pham 2013-10-22 00:48:54 +03:00 committed by Nicholas Bellinger
parent 5cb770bf4b
commit 0a66614b93
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/ulp/isert/ib_isert.c
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@ -594,7 +594,7 @@ isert_connect_release(struct isert_conn *isert_conn)
pr_debug("Entering isert_connect_release(): >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
if (device->use_frwr)
if (device && device->use_frwr)
isert_conn_free_frwr_pool(isert_conn);
if (isert_conn->conn_qp) {