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 4.9 08/29] HID: pidff: fix error return code in hid_pidff_init()
Date: Tue, 8 Jun 2021 20:27:02 +0200 [thread overview]
Message-ID: <20210608175928.089643488@linuxfoundation.org> (raw)
In-Reply-To: <20210608175927.821075974@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
next prev parent reply other threads:[~2021-06-08 18:30 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-08 18:26 [PATCH 4.9 00/29] 4.9.272-rc1 review Greg Kroah-Hartman
2021-06-08 18:26 ` [PATCH 4.9 01/29] net: usb: cdc_ncm: dont spew notifications Greg Kroah-Hartman
2021-06-08 18:26 ` [PATCH 4.9 02/29] efi: Allow EFI_MEMORY_XP and EFI_MEMORY_RO both to be cleared Greg Kroah-Hartman
2021-06-08 18:26 ` [PATCH 4.9 03/29] efi: cper: fix snprintf() use in cper_dimm_err_location() Greg Kroah-Hartman
2021-06-08 18:26 ` [PATCH 4.9 04/29] vfio/pci: Fix error return code in vfio_ecap_init() Greg Kroah-Hartman
2021-06-08 18:26 ` [PATCH 4.9 05/29] vfio/pci: zap_vma_ptes() needs MMU Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 06/29] vfio/platform: fix module_put call in error flow Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 07/29] ipvs: ignore IP_VS_SVC_F_HASHED flag when adding service Greg Kroah-Hartman
2021-06-08 18:27 ` Greg Kroah-Hartman [this message]
2021-06-08 18:27 ` [PATCH 4.9 09/29] HID: i2c-hid: fix format string mismatch Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 10/29] netfilter: nfnetlink_cthelper: hit EBUSY on updates if size mismatches Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 11/29] ieee802154: fix error return code in ieee802154_add_iface() Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 12/29] ieee802154: fix error return code in ieee802154_llsec_getparams() Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 13/29] Bluetooth: fix the erroneous flush_work() order Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 14/29] Bluetooth: use correct lock to prevent UAF of hdev object Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 15/29] net: caif: added cfserl_release function Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 16/29] net: caif: add proper error handling Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 17/29] net: caif: fix memory leak in caif_device_notify Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 18/29] net: caif: fix memory leak in cfusbl_device_notify Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 19/29] ALSA: timer: Fix master timer notification Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 20/29] ext4: fix bug on in ext4_es_cache_extent as ext4_split_extent_at failed Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 21/29] pid: take a reference when initializing `cad_pid` Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 22/29] ocfs2: fix data corruption by fallocate Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 23/29] nfc: fix NULL ptr dereference in llcp_sock_getname() after failed connect Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 24/29] btrfs: fix error handling in btrfs_del_csums Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 25/29] btrfs: fixup error handling in fixup_inode_link_counts Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 26/29] bnxt_en: Remove the setting of dev_port Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 27/29] KVM: SVM: Truncate GPR value for DR and CR accesses in !64-bit mode Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 28/29] arm64: Remove unimplemented syscall log message Greg Kroah-Hartman
2021-06-08 18:27 ` [PATCH 4.9 29/29] xen-pciback: redo VF placement in the virtual topology Greg Kroah-Hartman
2021-06-09 2:55 ` [PATCH 4.9 00/29] 4.9.272-rc1 review Shuah Khan
2021-06-09 9:33 ` Jon Hunter
2021-06-09 11:53 ` Naresh Kamboju
2021-06-09 18:13 ` Florian Fainelli
2021-06-09 18:47 ` Guenter Roeck
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