diff --git a/drivers/media/dvb/dvb-usb/af9015.c b/drivers/media/dvb/dvb-usb/af9015.c
index 9155a79f169ef040b1c5f1eb3b0b4f033b0d2dd3..4cb31e7c13c2856be433e2feb3feee225d02db64 100644
--- a/drivers/media/dvb/dvb-usb/af9015.c
+++ b/drivers/media/dvb/dvb-usb/af9015.c
@@ -538,7 +538,7 @@ static int af9015_copy_firmware(struct dvb_usb_device *d)
 /* dump eeprom */
 static int af9015_eeprom_dump(struct dvb_usb_device *d)
 {
-	char buf[52], buf2[4];
+	char buf[4+3*16+1], buf2[4];
 	u8 reg, val;
 
 	for (reg = 0; ; reg++) {