diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/080-wireguard-0095-wireguard-queueing-cleanup-ptr_ring-in-error-path-of.patch')
-rw-r--r-- | target/linux/generic/backport-5.4/080-wireguard-0095-wireguard-queueing-cleanup-ptr_ring-in-error-path-of.patch | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/target/linux/generic/backport-5.4/080-wireguard-0095-wireguard-queueing-cleanup-ptr_ring-in-error-path-of.patch b/target/linux/generic/backport-5.4/080-wireguard-0095-wireguard-queueing-cleanup-ptr_ring-in-error-path-of.patch deleted file mode 100644 index a72c509894..0000000000 --- a/target/linux/generic/backport-5.4/080-wireguard-0095-wireguard-queueing-cleanup-ptr_ring-in-error-path-of.patch +++ /dev/null @@ -1,35 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: "Jason A. Donenfeld" <Jason@zx2c4.com> -Date: Wed, 29 Apr 2020 14:59:21 -0600 -Subject: [PATCH] wireguard: queueing: cleanup ptr_ring in error path of - packet_queue_init - -commit 130c58606171326c81841a49cc913cd354113dd9 upstream. - -Prior, if the alloc_percpu of packet_percpu_multicore_worker_alloc -failed, the previously allocated ptr_ring wouldn't be freed. This commit -adds the missing call to ptr_ring_cleanup in the error case. - -Reported-by: Sultan Alsawaf <sultan@kerneltoast.com> -Fixes: e7096c131e51 ("net: WireGuard secure network tunnel") -Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> -Signed-off-by: David S. Miller <davem@davemloft.net> -Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> ---- - drivers/net/wireguard/queueing.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - ---- a/drivers/net/wireguard/queueing.c -+++ b/drivers/net/wireguard/queueing.c -@@ -35,8 +35,10 @@ int wg_packet_queue_init(struct crypt_qu - if (multicore) { - queue->worker = wg_packet_percpu_multicore_worker_alloc( - function, queue); -- if (!queue->worker) -+ if (!queue->worker) { -+ ptr_ring_cleanup(&queue->ring, NULL); - return -ENOMEM; -+ } - } else { - INIT_WORK(&queue->work, function); - } |