summaryrefslogtreecommitdiff
path: root/package/mac80211/patches/405-b43_locking_fix.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/mac80211/patches/405-b43_locking_fix.patch')
-rw-r--r--package/mac80211/patches/405-b43_locking_fix.patch23
1 files changed, 0 insertions, 23 deletions
diff --git a/package/mac80211/patches/405-b43_locking_fix.patch b/package/mac80211/patches/405-b43_locking_fix.patch
deleted file mode 100644
index c90890a7a7..0000000000
--- a/package/mac80211/patches/405-b43_locking_fix.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-Subject: [PATCH] b43: work around a locking issue in ->set_tim()
-
-ops->set_tim() must be atomic, so b43 trying to acquire a mutex leads
-to a kernel crash. This patch trades an easy to trigger crash in AP
-mode for an unlikely race condition. According to Michael, the real
-fix would be to allow set_tim() callbacks to sleep, since b43 is
-not the only driver that needs to sleep in all callbacks.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/drivers/net/wireless/b43/main.c
-+++ b/drivers/net/wireless/b43/main.c
-@@ -4534,9 +4534,8 @@ static int b43_op_beacon_set_tim(struct
- {
- struct b43_wl *wl = hw_to_b43_wl(hw);
-
-- mutex_lock(&wl->mutex);
-+ /* FIXME: add locking */
- b43_update_templates(wl);
-- mutex_unlock(&wl->mutex);
-
- return 0;
- }