1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/hisax/netjet.c b/drivers/isdn/hisax/netjet.c
index b646eed379df..233e432e06f6 100644
--- a/drivers/isdn/hisax/netjet.c
+++ b/drivers/isdn/hisax/netjet.c
@@ -176,7 +176,7 @@ static void printframe(struct IsdnCardState *cs, u_char *buf, int count, char *s
                 else
                         j = i;
                 QuickHex(t, p, j);
-                debugl1(cs, tmp);
+                debugl1(cs, "%s", tmp);
                 p += j;
                 i -= j;
                 t = tmp;