From: Holger Brunck <holger.brunck@keymile.com>
Date: Mon, 22 May 2017 07:31:15 +0000 (+0200)
Subject: net/wan/fsl_ucc_hdlc: fix muram allocation error
X-Git-Tag: v4.9.94~222
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=69f4dd14771cad36c38640ff3f5c537bc6b97762;p=platform%2Fkernel%2Flinux-amlogic.git

net/wan/fsl_ucc_hdlc: fix muram allocation error


[ Upstream commit 85deed56032b6c98b541895bfda9bdd74f6ed987 ]

sizeof(priv->ucc_pram) is 4 as it is the size of a pointer, but we want
to reserve space for the struct ucc_hdlc_param.

Signed-off-by: Holger Brunck <holger.brunck@keymile.com>
Cc: Zhao Qiang <qiang.zhao@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index dcd5ff43a946..a8bd68f252e9 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -158,7 +158,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
 	}
 
 	/* Alloc parameter ram for ucc hdlc */
-	priv->ucc_pram_offset = qe_muram_alloc(sizeof(priv->ucc_pram),
+	priv->ucc_pram_offset = qe_muram_alloc(sizeof(struct ucc_hdlc_param),
 				ALIGNMENT_OF_UCC_HDLC_PRAM);
 
 	if (priv->ucc_pram_offset < 0) {