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

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>

diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index ea126c50acc3bb9c22ae158146bc268cc2df7684..3b4ee21cd811198c7391b4855c500b67db10205d 100644 (file)
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -1292,6 +1292,7 @@ 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;