usb: musb: avoid NULL pointer dereference

commit eee3f15d5f upstream.

instead of relying on the otg pointer, which
can be NULL in certain cases, we can use the
gadget and host pointers we already hold inside
struct musb.

Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Felipe Balbi 2014-02-25 10:58:43 -06:00 • committed by Greg Kroah-Hartman
commit c72590ffdf