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iser-target: check device before dereferencing its variable
authorVu Pham <vuhuong@mellanox.com>
Mon, 21 Oct 2013 21:48:54 +0000 (00:48 +0300)
committerNicholas Bellinger <nab@linux-iscsi.org>
Thu, 24 Oct 2013 04:42:33 +0000 (21:42 -0700)
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>
drivers/infiniband/ulp/isert/ib_isert.c patch | blob | blame | history

diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 3591855cc5b54caeca1e9675757a43579537b4be..6df23502059a44eccd32c725477cd5fee1ef2923 100644 (file)
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -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) {