usb: renesas_usbhs: gadget: fix return value check in usbhs_mod_gadget_probe()
authorWei Yongjun <weiyj.lk@gmail.com>
Sat, 13 Aug 2016 01:28:24 +0000 (01:28 +0000)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Mon, 22 Aug 2016 07:45:11 +0000 (10:45 +0300)
commit3295235fd70ed6d594aadee8c892a14f6a4b2d2e
tree70c9caaad86ed1420e13c8a2d340942088be1d11
parent83f8da562f8b5275fa1095b45762996971f7c607
usb: renesas_usbhs: gadget: fix return value check in usbhs_mod_gadget_probe()

In case of error, the function usb_get_phy() returns ERR_PTR() and never
returns NULL. The NULL test in the return value check should be replaced
with IS_ERR().

Fixes: b5a2875605ca ("usb: renesas_usbhs: Allow an OTG PHY driver to
provide VBUS")
Cc: <stable@vger.kernel.org> # v4.3+
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
drivers/usb/renesas_usbhs/mod_gadget.c