Re: [PATCH 1/1] usb: hub: check return value

2017-04-23 Thread Viresh Kumar
On Sun, Apr 23, 2017 at 4:52 PM, Pan Bian wrote: > From: Pan Bian > > Function usb_autopm_get_interface() will return a negative errno on > failure, and function usb_autopm_put_interface() should not be called if > it fails. However, in function usb_remove_device(), the return value of > function

[PATCH 1/1] usb: hub: check return value

2017-04-23 Thread Pan Bian
From: Pan Bian Function usb_autopm_get_interface() will return a negative errno on failure, and function usb_autopm_put_interface() should not be called if it fails. However, in function usb_remove_device(), the return value of function usb_autopm_get_interface() is not validated before calling u