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HID: hyperv: fix possible memory leak in mousevsc_probe()

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[ Upstream commit b5bcb94b09 ]

If hid_add_device() returns error, it should call hid_destroy_device()
to free hid_dev which is allocated in hid_allocate_device().

Fixes: 74c4fb0580 ("HID: hv_mouse: Properly add the hid device")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Wei Liu <wei.liu@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yang Yingliang 2022-10-28 21:40:43 +08:00 committed by Greg Kroah-Hartman
parent 8c80b2fca4
commit 8597b59e3d
1 changed files with 1 additions and 1 deletions
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2
drivers/hid/hid-hyperv.c
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@ -498,7 +498,7 @@ static int mousevsc_probe(struct hv_device *device,
ret = hid_add_device(hid_dev); ret = hid_add_device(hid_dev);
if (ret) if (ret)
goto probe_err1; goto probe_err2;
ret = hid_parse(hid_dev); ret = hid_parse(hid_dev);