isdn: clean up debug format string usage
Avoid unneeded local string buffers for constructing debug output. Also
cleans up debug calls that contain a single parameter so that they cannot
be accidentally parsed as format strings.
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c
index d4c98d3..3f84dd8 100644
--- a/drivers/isdn/hisax/elsa_ser.c
+++ b/drivers/isdn/hisax/elsa_ser.c
@@ -344,7 +344,7 @@
t += sprintf(t, "modem read cnt %d", cs->hw.elsa.rcvcnt);
QuickHex(t, cs->hw.elsa.rcvbuf, cs->hw.elsa.rcvcnt);
- debugl1(cs, tmp);
+ debugl1(cs, "%s", tmp);
}
cs->hw.elsa.rcvcnt = 0;
}