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| author |   Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2023-02-22 10:38:38 +0100 |
|---|---|---|
| committer | Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2023-02-22 10:38:38 +0100 |
| commit | 3ba2824ca2e38c4fa80086a91f09f2187ea120ef (patch) | |
| tree | 52cad376054ba88c505d1423ad860ba58f0d7402 | |
| parent | Merge branch 'for-6.3/logitech' into for-linus (diff) | |
| parent | HID: mcp-2221: prevent UAF in delayed work (diff) | |
| download | linux-rng-3ba2824ca2e38c4fa80086a91f09f2187ea120ef.tar.xz linux-rng-3ba2824ca2e38c4fa80086a91f09f2187ea120ef.zip | |
Merge branch 'for-6.3/mcp2221' into for-linus
prevent UAF in delayed work (Benjamin Tissoires)
| -rw-r--r-- | drivers/hid/hid-mcp2221.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c index e61dd039354b..f74a977cf8f8 100644 --- a/drivers/hid/hid-mcp2221.c +++ b/drivers/hid/hid-mcp2221.c @@ -922,6 +922,9 @@ static void mcp2221_hid_unregister(void *ptr) /* This is needed to be sure hid_hw_stop() isn't called twice by the subsystem */ static void mcp2221_remove(struct hid_device *hdev) { + struct mcp2221 *mcp = hid_get_drvdata(hdev); + + cancel_delayed_work_sync(&mcp->init_work); } #if IS_REACHABLE(CONFIG_IIO) |