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[SCSI] lpfc: check before dereference in lpfc_ct.c

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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@gmx.de>
Acked-by: James Smart <James.Smart@Emulex.Com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Eric Sesterhenn 2006-10-10 14:41:43 -07:00 committed by James Bottomley
parent 46c43db1ea
commit 0b3a82d391
1 changed files with 2 additions and 1 deletions
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3
drivers/scsi/lpfc/lpfc_ct.c
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@ -188,7 +188,8 @@ lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl,
if (!mp->virt) {
kfree(mp);
lpfc_free_ct_rsp(phba, mlist);
if (mlist)
lpfc_free_ct_rsp(phba, mlist);
return NULL;
}