From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Jiri Kosina <jkosina@suse.cz>, kernel test robot <lkp@intel.com>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.10.y 2/5] HID: sony: remove duplicate NULL check before calling usb_free_urb()
Date: Mon, 7 Sep 2026 20:39:18 -0400 [thread overview]
Message-ID: <20260908003921.1609143-2-sashal@kernel.org> (raw)
In-Reply-To: <20260908003921.1609143-1-sashal@kernel.org>
From: Jiri Kosina <jkosina@suse.cz>
[ Upstream commit b328dd02e19cb9d3b35de4322f5363516a20ac8c ]
usb_free_urb() does the NULL check itself, so there is no need to duplicate
it prior to calling.
Reported-by: kernel test robot <lkp@intel.com>
Fixes: e1cd4004cde7c9 ("HID: sony: Fix a potential memory leak in sony_probe()")
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Stable-dep-of: 7c65699a3a31 ("HID: sony: clean up device list on probe failure")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/hid/hid-sony.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 130237cd11306..621624c1e41b2 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1981,10 +1981,8 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
quirks |= SHANWAN_GAMEPAD;
sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL);
- if (sc == NULL) {
- hid_err(hdev, "can't alloc sony descriptor\n");
+ if (!sc)
return -ENOMEM;
- }
spin_lock_init(&sc->lock);
@@ -2045,6 +2043,10 @@ static void sony_remove(struct hid_device *hdev)
{
struct sony_sc *sc = hid_get_drvdata(hdev);
+ if (sc->ghl_urb) {
+ usb_free_urb(sc->ghl_urb);
+ }
+
hid_hw_close(hdev);
sony_cancel_work_sync(sc);
--
2.53.0
next prev parent reply other threads:[~2026-09-08 0:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-03 13:28 FAILED: patch "[PATCH] HID: sony: clean up device list on probe failure" failed to apply to 5.10-stable tree gregkh
2026-09-08 0:39 ` [PATCH 5.10.y 1/5] HID: sony: remove DualShock4 support Sasha Levin
2026-09-08 0:39 ` Sasha Levin [this message]
2026-09-08 0:39 ` [PATCH 5.10.y 3/5] HID: sony: remove redundant assignment Sasha Levin
2026-09-08 0:39 ` [PATCH 5.10.y 4/5] HID: sony: use guard() and scoped_guard() Sasha Levin
2026-09-08 0:39 ` [PATCH 5.10.y 5/5] HID: sony: clean up device list on probe failure Sasha Levin
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