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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Hulk Robot <hulkci@huawei.com>,
	Zhen Lei <thunder.leizhen@huawei.com>,
	Jiri Kosina <jkosina@suse.cz>, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.4 05/23] HID: pidff: fix error return code in hid_pidff_init()
Date: Tue,  8 Jun 2021 20:26:57 +0200	[thread overview]
Message-ID: <20210608175926.720537449@linuxfoundation.org> (raw)
In-Reply-To: <20210608175926.524658689@linuxfoundation.org>

From: Zhen Lei <thunder.leizhen@huawei.com>

[ Upstream commit 3dd653c077efda8152f4dd395359617d577a54cd ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 224ee88fe395 ("Input: add force feedback driver for PID devices")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/hid/usbhid/hid-pidff.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index 08174d341f4a..bc75f1efa0f4 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -1304,6 +1304,7 @@ int hid_pidff_init(struct hid_device *hid)
 
 	if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
 	    pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {
+		error = -EPERM;
 		hid_notice(hid,
 			   "device does not support device managed pool\n");
 		goto fail;
-- 
2.30.2




  parent reply	other threads:[~2021-06-08 18:29 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-08 18:26 [PATCH 4.4 00/23] 4.4.272-rc1 review Greg Kroah-Hartman
2021-06-08 18:26 ` [PATCH 4.4 01/23] efi: cper: fix snprintf() use in cper_dimm_err_location() Greg Kroah-Hartman
2021-06-08 18:26 ` [PATCH 4.4 02/23] vfio/pci: Fix error return code in vfio_ecap_init() Greg Kroah-Hartman
2021-06-08 18:26 ` [PATCH 4.4 03/23] vfio/platform: fix module_put call in error flow Greg Kroah-Hartman
2021-06-08 18:26 ` [PATCH 4.4 04/23] ipvs: ignore IP_VS_SVC_F_HASHED flag when adding service Greg Kroah-Hartman
2021-06-08 18:26 ` Greg Kroah-Hartman [this message]
2021-06-08 18:26 ` [PATCH 4.4 06/23] netfilter: nfnetlink_cthelper: hit EBUSY on updates if size mismatches Greg Kroah-Hartman
2021-06-08 18:26 ` [PATCH 4.4 07/23] ieee802154: fix error return code in ieee802154_add_iface() Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 08/23] ieee802154: fix error return code in ieee802154_llsec_getparams() Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 09/23] Bluetooth: fix the erroneous flush_work() order Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 10/23] Bluetooth: use correct lock to prevent UAF of hdev object Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 11/23] net: caif: added cfserl_release function Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 12/23] net: caif: add proper error handling Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 13/23] net: caif: fix memory leak in caif_device_notify Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 14/23] net: caif: fix memory leak in cfusbl_device_notify Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 15/23] ALSA: timer: Fix master timer notification Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 16/23] ext4: fix bug on in ext4_es_cache_extent as ext4_split_extent_at failed Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 17/23] pid: take a reference when initializing `cad_pid` Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 18/23] ocfs2: fix data corruption by fallocate Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 19/23] nfc: fix NULL ptr dereference in llcp_sock_getname() after failed connect Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 20/23] btrfs: fixup error handling in fixup_inode_link_counts Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 21/23] KVM: SVM: Truncate GPR value for DR and CR accesses in !64-bit mode Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 22/23] arm64: Remove unimplemented syscall log message Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.4 23/23] xen-pciback: redo VF placement in the virtual topology Greg Kroah-Hartman
2021-06-08 23:02 ` [PATCH 4.4 00/23] 4.4.272-rc1 review Pavel Machek
2021-06-09  2:56 ` Shuah Khan
2021-06-09  9:38 ` Jon Hunter
2021-06-09 12:07 ` Naresh Kamboju
2021-06-09 18:47 ` Guenter Roeck

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