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HID: hyperv: fix possible memory leak in mousevsc_probe()
author
Yang Yingliang
<yangyingliang@huawei.com>
Fri, 28 Oct 2022 13:40:43 +0000
(21:40 +0800)
committer
Jiri Kosina
<jkosina@suse.cz>
Wed, 2 Nov 2022 13:34:56 +0000
(14:34 +0100)
If hid_add_device() returns error, it should call hid_destroy_device()
to free hid_dev which is allocated in hid_allocate_device().
Fixes:
74c4fb058083
("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>
drivers/hid/hid-hyperv.c
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diff --git
a/drivers/hid/hid-hyperv.c
b/drivers/hid/hid-hyperv.c
index
e0bc731
..
ab57b49
100644
(file)
--- a/
drivers/hid/hid-hyperv.c
+++ b/
drivers/hid/hid-hyperv.c
@@
-499,7
+499,7
@@
static int mousevsc_probe(struct hv_device *device,
ret = hid_add_device(hid_dev);
if (ret)
- goto probe_err
1
;
+ goto probe_err
2
;
ret = hid_parse(hid_dev);