From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- drivers/clk/rockchip/clk-pll.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/clk/rockchip/clk-pll.c') diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c index b7e66c9dd..5de797e34 100644 --- a/drivers/clk/rockchip/clk-pll.c +++ b/drivers/clk/rockchip/clk-pll.c @@ -94,6 +94,11 @@ static int rockchip_pll_wait_lock(struct rockchip_clk_pll *pll) unsigned int val; int delay = 24000000, ret; + if (IS_ERR(grf)) { + pr_err("%s: grf regmap not available\n", __func__); + return PTR_ERR(grf); + } + while (delay > 0) { ret = regmap_read(grf, pll->lock_offset, &val); if (ret) { -- cgit v1.2.3-54-g00ecf