[PATCH 2/3] mesh: Fix SEGV on error path

Masashi Honma masashi.honma at gmail.com
Wed Aug 26 04:32:38 EDT 2015


When wpa_init() in __mesh_rsn_auth_init() failed, empty rsn->auth causes SEGV.
This patch fixes the issue.

Signed-off-by: Masashi Honma <masashi.honma at gmail.com>
---
 src/ap/wpa_auth.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ap/wpa_auth.c b/src/ap/wpa_auth.c
index 4fead13..4c05089 100644
--- a/src/ap/wpa_auth.c
+++ b/src/ap/wpa_auth.c
@@ -502,6 +502,9 @@ void wpa_deinit(struct wpa_authenticator *wpa_auth)
 {
 	struct wpa_group *group, *prev;
 
+	if (wpa_auth == NULL)
+		return;
+
 	eloop_cancel_timeout(wpa_rekey_gmk, wpa_auth, NULL);
 	eloop_cancel_timeout(wpa_rekey_gtk, wpa_auth, NULL);
 
-- 
2.1.4



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