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author | 2025-03-24 15:45:27 -0700 | |
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committer | 2025-03-25 10:04:49 -0700 | |
commit | ba6f418fbf64bb8c0e98dc1b548c151beeedd16c (patch) | |
tree | c9fb33b6c07d3e021fef35e564cbb279e1276c2a /net/core/dev.c | |
parent | Merge branch 'virtio_net-fixes-and-improvements' (diff) | |
download | wireguard-linux-ba6f418fbf64bb8c0e98dc1b548c151beeedd16c.tar.xz wireguard-linux-ba6f418fbf64bb8c0e98dc1b548c151beeedd16c.zip |
net: bubble up taking netdev instance lock to callers of net_devmem_unbind_dmabuf()
A recent commit added taking the netdev instance lock
in netdev_nl_bind_rx_doit(), but didn't remove it in
net_devmem_unbind_dmabuf() which it calls from an error path.
Always expect the callers of net_devmem_unbind_dmabuf() to
hold the lock. This is consistent with net_devmem_bind_dmabuf().
(Not so) coincidentally this also protects mp_param with the instance
lock, which the rest of this series needs.
Fixes: 1d22d3060b9b ("net: drop rtnl_lock for queue_mgmt operations")
Reviewed-by: Mina Almasry <almasrymina@google.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20250324224537.248800-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core/dev.c')
0 files changed, 0 insertions, 0 deletions