提交 d13d9767 编写于 作者: Z Zhen Lei 提交者: Yang Yingliang

HID: pidff: fix error return code in hid_pidff_init()

[ Upstream commit 3dd653c0 ]

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

Fixes: 224ee88f ("Input: add force feedback driver for PID devices")
Reported-by: NHulk Robot <hulkci@huawei.com>
Signed-off-by: NZhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
上级 677f76a7
...@@ -1304,6 +1304,7 @@ int hid_pidff_init(struct hid_device *hid) ...@@ -1304,6 +1304,7 @@ int hid_pidff_init(struct hid_device *hid)
if (pidff->pool[PID_DEVICE_MANAGED_POOL].value && if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) { pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {
error = -EPERM;
hid_notice(hid, hid_notice(hid,
"device does not support device managed pool\n"); "device does not support device managed pool\n");
goto fail; goto fail;
......
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