E.g., it oopsed in case of: modprobe ubi mtd = 0 Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
@@ -845,6 +845,9 @@ static int __init ubi_mtd_param_parse(const char *val, struct kernel_param *kp)
char *pbuf = &buf[0];
char *tokens[3] = {NULL, NULL, NULL};
+ if (!val)
+ return -EINVAL;
+
if (mtd_devs == UBI_MAX_DEVICES) {
printk("UBI error: too many parameters, max. is %d\n",
UBI_MAX_DEVICES);