diff options
| author | Eddie James <[email protected]> | 2024-09-25 10:55:23 -0500 |
|---|---|---|
| committer | Paolo Abeni <[email protected]> | 2024-10-03 10:14:14 +0200 |
| commit | a0ffa68c70b367358b2672cdab6fa5bc4c40de2c (patch) | |
| tree | 7cc6b34de767b847bead2f5514b7ecc21d02b824 | |
| parent | fa7dfeae041c91e425db9fbb95fb3f57b821c386 (diff) | |
net/ncsi: Disable the ncsi work before freeing the associated structure
The work function can run after the ncsi device is freed, resulting
in use-after-free bugs or kernel panic.
Fixes: 2d283bdd079c ("net/ncsi: Resource management")
Signed-off-by: Eddie James <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>
| -rw-r--r-- | net/ncsi/ncsi-manage.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c index 5ecf611c8820..5cf55bde366d 100644 --- a/net/ncsi/ncsi-manage.c +++ b/net/ncsi/ncsi-manage.c @@ -1954,6 +1954,8 @@ void ncsi_unregister_dev(struct ncsi_dev *nd) list_del_rcu(&ndp->node); spin_unlock_irqrestore(&ncsi_dev_lock, flags); + disable_work_sync(&ndp->work); + kfree(ndp); } EXPORT_SYMBOL_GPL(ncsi_unregister_dev); |