From 737cc66eac350d674c72a3f903541644098ec47e Mon Sep 17 00:00:00 2001
From: Anton Tikhomirov <av.tikhomirov@samsung.com>
Date: Thu, 3 Oct 2013 12:42:04 +0900
Subject: [PATCH] usb: phy: Check OTG FSM callback existance in helper
 functions

Existence of callback must be checked to avoid NULL pointer
dereferncing.

Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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Reading git-format-patch failed