From 0a66614b937c4cfe98c68613259367bf402f368b Mon Sep 17 00:00:00 2001 From: Vu Pham Date: Tue, 22 Oct 2013 00:48:54 +0300 Subject: [PATCH] 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 Signed-off-by: Nicholas Bellinger --- drivers/infiniband/ulp/isert/ib_isert.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 3591855cc5b5..6df23502059a 100644 --- 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) {