The res parameter passed to devm_usb_phy_match() is the location where the
pointer to the usb_phy is stored, hence it needs to be dereferenced before
comparing to the match data in order to find the correct match.

Fixes: 410219dc ("usb: otg: utils: devres: Add API's to associate a device with the phy")
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Cc: <stable@vger.kernel.org> # v3.6+
Signed-off-by: NFelipe Balbi <balbi@ti.com>