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HID: uclogic: Fix potential memory leak in error path

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[ Upstream commit a78eb69d60 ]

In uclogic_params_ugee_v2_init_event_hooks(), the memory allocated for
event_hook is not freed in the next error path. Fix that by freeing it.

Fixes: a251d6576d ("HID: uclogic: Handle wireless device reconnection")
Signed-off-by: Abdun Nihaal <nihaal@cse.iitm.ac.in>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Abdun Nihaal
2025-11-10 22:59:41 +05:30
committed by Greg Kroah-Hartman
parent c0404220cf
commit 67d7949cd3
1 changed files with 3 additions and 1 deletions
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4
drivers/hid/hid-uclogic-params.c
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@@ -1369,8 +1369,10 @@ static int uclogic_params_ugee_v2_init_event_hooks(struct hid_device *hdev,
event_hook->hdev = hdev; event_hook->hdev = hdev;
event_hook->size = ARRAY_SIZE(reconnect_event); event_hook->size = ARRAY_SIZE(reconnect_event);
event_hook->event = kmemdup(reconnect_event, event_hook->size, GFP_KERNEL); event_hook->event = kmemdup(reconnect_event, event_hook->size, GFP_KERNEL);
if (!event_hook->event) if (!event_hook->event) {
kfree(event_hook);
return -ENOMEM; return -ENOMEM;
}
list_add_tail(&event_hook->list, &p->event_hooks->list); list_add_tail(&event_hook->list, &p->event_hooks->list);