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Date: Sun, 01 Oct 2006 22:31:46 +0200
From: Eric Sesterhenn <snakebyte@....de>
To: linux-kernel@...r.kernel.org
Cc: james.smart@...lex.com
Subject: [Patch] Dereference in drivers/scsi/lpfc/lpfc_ct.c
hi,
if we fail to allocate mp->virt during the first while
loop iteration, mlist is still uninitialized, therefore
we should check if before dereferencing.
Signed-off-by: Eric Sesterhenn <snakebyte@....de>
--- linux-2.6.18-git16/drivers/scsi/lpfc/lpfc_ct.c.orig 2006-10-01 22:28:37.000000000 +0200
+++ linux-2.6.18-git16/drivers/scsi/lpfc/lpfc_ct.c 2006-10-01 22:29:10.000000000 +0200
@@ -188,7 +188,8 @@ lpfc_alloc_ct_rsp(struct lpfc_hba * phba
if (!mp->virt) {
kfree(mp);
- lpfc_free_ct_rsp(phba, mlist);
+ if (mlist)
+ lpfc_free_ct_rsp(phba, mlist);
return NULL;
}
-
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