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(parent: d6833e4) | patch
wireguard: queueing: cleanup ptr_ring in error path of packet_queue_init
authorJason A. Donenfeld <Jason@zx2c4.com>
Wed, 29 Apr 2020 20:59:21 +0000 (14:59 -0600)
committerDavid S. Miller <davem@davemloft.net>
Wed, 29 Apr 2020 21:23:05 +0000 (14:23 -0700)
commit130c58606171326c81841a49cc913cd354113dd9
tree261028ebdc86387432d863074365932497fe6670tree | snapshot
parentd6833e42786e050e7522d6a91a9361e54085897dcommit | diff
wireguard: queueing: cleanup ptr_ring in error path of packet_queue_init

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>
drivers/net/wireguard/queueing.c diff | blob | history
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