[PATCH -next] phy: usb: sunplus: Fix return value check in update_disc_vol()

[Vinod Koul]

On 09-09-22, 09:47, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1 at huawei.com>
> 
> In case of error, the function nvmem_cell_read() returns ERR_PTR()
> and never returns NULL. The NULL test in the return value check
> should be replaced with IS_ERR().

Applied, thanks

-- 
~Vinod