linux-kernel - [Patch] Possible dereference in drivers/infiniband/hw/amso1100/c2

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Message-Id: <1159267228.5491.2.camel@alice>
Date:	Tue, 26 Sep 2006 12:40:28 +0200
From:	Eric Sesterhenn <snakebyte@....de>
To:	linux-kernel@...r.kernel.org
Cc:	tom@...ngridcomputing.com
Subject: [Patch] Possible dereference in
	drivers/infiniband/hw/amso1100/c2_cm.c

hi,

another dereference spotted by the coverity checker (cid #1395)
In case we cant alloc the vq_req, we goto bail1, where we
call vq_req_free(c2dev, vq_req); which then dereferences vq_req().

Signed-off-by: Eric Sesterhenn <snakebyte@....de>

--- linux-2.6.18-git5/drivers/infiniband/hw/amso1100/c2_cm.c.orig	2006-09-26 12:36:56.000000000 +0200
+++ linux-2.6.18-git5/drivers/infiniband/hw/amso1100/c2_cm.c	2006-09-26 12:37:19.000000000 +0200
@@ -302,7 +302,7 @@ int c2_llp_accept(struct iw_cm_id *cm_id
 	vq_req = vq_req_alloc(c2dev);
 	if (!vq_req) {
 		err = -ENOMEM;
-		goto bail1;
+		goto bail0;
 	}
 	vq_req->qp = qp;
 	vq_req->cm_id = cm_id;


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