clk: mvebu: add missing iounmap

[deliverable/linux.git] / drivers / clk / mvebu / common.c

diff --git a/drivers/clk/mvebu/common.c b/drivers/clk/mvebu/common.c
index adaa4a1821b843a3f63a883e0e4f082d6a8e3c41..25ceccf939ad2f33cdc71907d91e68b8e69a64be 100644 (file)
--- a/drivers/clk/mvebu/common.c
+++ b/drivers/clk/mvebu/common.c
@@ -45,8 +45,10 @@ void __init mvebu_coreclk_setup(struct device_node *np,
        clk_data.clk_num = 2 + desc->num_ratios;
        clk_data.clks = kzalloc(clk_data.clk_num * sizeof(struct clk *),
                                GFP_KERNEL);
-       if (WARN_ON(!clk_data.clks))
+       if (WARN_ON(!clk_data.clks)) {
+               iounmap(base);
                return;
+       }
 
        /* Register TCLK */
        of_property_read_string_index(np, "clock-output-names", 0,
@@ -134,7 +136,7 @@ void __init mvebu_clk_gating_setup(struct device_node *np,
 
        ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
        if (WARN_ON(!ctrl))
-               return;
+               goto ctrl_out;
 
        spin_lock_init(&ctrl->lock);
 
@@ -145,10 +147,8 @@ void __init mvebu_clk_gating_setup(struct device_node *np,
        ctrl->num_gates = n;
        ctrl->gates = kzalloc(ctrl->num_gates * sizeof(struct clk *),
                              GFP_KERNEL);
-       if (WARN_ON(!ctrl->gates)) {
-               kfree(ctrl);
-               return;
-       }
+       if (WARN_ON(!ctrl->gates))
+               goto gates_out;
 
        for (n = 0; n < ctrl->num_gates; n++) {
                const char *parent =
@@ -160,4 +160,10 @@ void __init mvebu_clk_gating_setup(struct device_node *np,
        }
 
        of_clk_add_provider(np, clk_gating_get_src, ctrl);
+
+       return;
+gates_out:
+       kfree(ctrl);
+ctrl_out:
+       iounmap(base);
 }