1 files changed, 10 insertions, 0 deletions

diff --git a/sys/dev/ep/if_ep_pccard.c b/sys/dev/ep/if_ep_pccard.c
index 5101a176a105..163f1688634d 100644
--- a/sys/dev/ep/if_ep_pccard.c
+++ b/sys/dev/ep/if_ep_pccard.c
@@ -56,6 +56,7 @@ __FBSDID("$FreeBSD$");
 #include <dev/ep/if_epvar.h>
 
 #include <dev/pccard/pccardvar.h>
+#include <dev/pccard/pccard_cis.h>
 
 #include "card_if.h"
 #include "pccarddevs.h"
@@ -266,6 +267,15 @@ static int
 ep_pccard_match(device_t dev)
 {
 	const struct pccard_product *pp;
+	int		error;
+	uint32_t	fcn = PCCARD_FUNCTION_UNSPEC;
+
+	/* Make sure we're a network function */
+	error = pccard_get_function(dev, &fcn);
+	if (error != 0)
+		return (error);
+	if (fcn != PCCARD_FUNCTION_NETWORK)
+		return (ENXIO);
 
 	if ((pp = pccard_product_lookup(dev, ep_pccard_products,
 		    sizeof(ep_pccard_products[0]), NULL)) != NULL) {