tools/lsmod: initialize use_syslog

Initialize the variable, otherwise we'll get (random) stack value if the
user hasn't provided --syslog. Reported by scan-build.

Fixes: 6313d40 ("tools/lsmod: add basic opts like rmmod")
Signed-off-by: Emil Velikov <[email protected]>
Link: #172
Signed-off-by: Lucas De Marchi <[email protected]>

tools/lsmod.c

@@ -44,7 +44,7 @@ static int do_lsmod(int argc, char *argv[])
 	const char *null_config = NULL;
 	struct kmod_list *list, *itr;
 	int verbose = LOG_ERR;
-	int use_syslog;
+	int use_syslog = 0;
 	int err, r = 0;
 
 	for (;;) {