From: Ali Ayoub <ali@mellanox.co.il>
Date: Sun, 9 Sep 2007 11:55:11 +0000 (+0300)
Subject: IB/sa: Error handling thinko fix
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=3c10c7c929b30e8813d15960cb97f95a0b2ba615;p=openwrt%2Fstaging%2Fblogic.git

IB/sa: Error handling thinko fix

ib_create_send_mad() returns an error code pointer on error, not NULL.

Signed-off-by: Michael S. Tsirkin <mst@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
---

diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index d271bd715c12..312c8ff5ae88 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -531,7 +531,7 @@ static int alloc_mad(struct ib_sa_query *query, gfp_t gfp_mask)
 					    query->sm_ah->pkey_index,
 					    0, IB_MGMT_SA_HDR, IB_MGMT_SA_DATA,
 					    gfp_mask);
-	if (!query->mad_buf) {
+	if (IS_ERR(query->mad_buf)) {
 		kref_put(&query->sm_ah->ref, free_sm_ah);
 		return -ENOMEM;
 	}