batman-adv: ignore trailing CR when comparing protocol names
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 65b4f08..8610b5c 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -381,14 +381,19 @@
static int param_set_ra(const char *val, const struct kernel_param *kp)
{
struct bat_algo_ops *bat_algo_ops;
+ char *algo_name = (char *)val;
+ size_t name_len = strlen(algo_name);
- bat_algo_ops = bat_algo_get((char *)val);
+ if (algo_name[name_len - 1] == '\n')
+ algo_name[name_len - 1] = '\0';
+
+ bat_algo_ops = bat_algo_get(algo_name);
if (!bat_algo_ops) {
- pr_err("Routing algorithm '%s' is not supported\n", val);
+ pr_err("Routing algorithm '%s' is not supported\n", algo_name);
return -EINVAL;
}
- return param_set_copystring(val, kp);
+ return param_set_copystring(algo_name, kp);
}
static const struct kernel_param_ops param_ops_ra = {