[PATCH] phy: rockchip-dp: fix return value check in rockchip_dp_phy_probe()

[Heiko Stübner]

Am Montag, 13. Juni 2016, 23:31:47 schrieb weiyj_lk at 163.com:
> From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
> 
> In case of error, the function devm_kzalloc() returns NULL pointer
> not ERR_PTR(). The IS_ERR() test in the return value check should
> be replaced with NULL test.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>

obviously correct, thanks for catching.

Reviewed-by: Heiko Stuebner <heiko at sntech.de>