net/wan/fsl_ucc_hdlc: fix muram allocation error

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>

drivers/net/wan/fsl_ucc_hdlc.c

diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index e9b2d68..33df764 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -189,7 +189,7 @@ 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) {