diff options
| -rw-r--r-- | arch/arm/mach-imx/gpc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index 6ee4127afb3f..4649e3877638 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -623,6 +623,7 @@ static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg) bool is_off; int pu_clks, disp_clks, ipg_clks = 1; int i = 0, k = 0; + int ret = 0; /* No pu and display misc on i.mx6ul */ if (cpu_is_imx6ul()) @@ -655,6 +656,11 @@ static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg) imx6q_pu_domain.num_clks = i; ipg = of_clk_get(dev->of_node, pu_clks); + if(IS_ERR(ipg)) { + pr_err("%s, Couldn't get IPG clock from dtb gpc node.\n",__func__); + ret = PTR_ERR(ipg); + goto err_ipg_clk; + } /* Get disp domain clks */ for (k = 0, i = pu_clks + ipg_clks; i < pu_clks + ipg_clks + disp_clks; @@ -677,6 +683,11 @@ static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg) return __of_genpd_add_provider(dev->of_node, __of_genpd_xlate_onecell, &imx_gpc_onecell_data); +err_ipg_clk: + for (i = 0; i < pu_clks ; i++) + clk_put(imx6q_pu_domain.clk[i]); + + return ret; } #else |