Commit 0b3a82d3 authored by Eric Sesterhenn's avatar Eric Sesterhenn Committed by James Bottomley
Browse files

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



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: default avatarEric Sesterhenn <snakebyte@gmx.de>
Acked-by: default avatarJames Smart <James.Smart@Emulex.Com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 46c43db1

drivers/scsi/lpfc/lpfc_ct.c

+2 −1
Original line number Diff line number Diff line
@@ -188,6 +188,7 @@ lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl, 


		if (!mp->virt) {

			kfree(mp);

			if (mlist)

				lpfc_free_ct_rsp(phba, mlist);

			return NULL;

		}