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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2023-02-22 10:38:38 +0100
committerBenjamin Tissoires <benjamin.tissoires@redhat.com>2023-02-22 10:38:38 +0100
commit3ba2824ca2e38c4fa80086a91f09f2187ea120ef (patch)
tree52cad376054ba88c505d1423ad860ba58f0d7402
parenta74749efb41253853a96815710a860591f7a03d9 (diff)
parent47e91fdfa511139f2549687edb0d8649b123227b (diff)
downloadlinux-3ba2824ca2e38c4fa80086a91f09f2187ea120ef.tar.gz
Merge branch 'for-6.3/mcp2221' into for-linus
prevent UAF in delayed work (Benjamin Tissoires)
-rw-r--r--drivers/hid/hid-mcp2221.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c
index e61dd039354b8f..f74a977cf8f873 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)