diff mbox

HID: hiddev: allocate minor number hiddev's USB interface is bound to

Message ID 1486714140-17081-1-git-send-email-climbbb.kim@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jaejoong Kim Feb. 10, 2017, 8:09 a.m. UTC
When HID device connect to the PC, HID devic driver announces which driver
is loaded with a kernel info message. In this case, hiddev's minor number
is always '0' even though hiddev's real minor number is another one.

To display hiddev with minor number asked from usb core, we need
to fill hiddev's minor number this interface is bound to.

Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
---
 drivers/hid/usbhid/hiddev.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 700145b..27e1f8d 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -910,6 +910,7 @@  int hiddev_connect(struct hid_device *hid, unsigned int force)
 		kfree(hiddev);
 		return -1;
 	}
+	hid->minor = usbhid->intf->minor;
 	return 0;
 }