diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c
index 3b63216..479f508 100644
--- a/drivers/net/wireless/atmel_cs.c
+++ b/drivers/net/wireless/atmel_cs.c
@@ -183,9 +183,9 @@
 	/* Use power settings for Vcc and Vpp if present */
 	/*  Note that the CIS values need to be rescaled */
 	if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
-		p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
+		p_dev->vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
 	else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM))
-		p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000;
+		p_dev->vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000;
 
 	p_dev->conf.Attributes |= CONF_ENABLE_IRQ;