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path: root/drivers/clk/keystone/pll.c
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Diffstat (limited to 'drivers/clk/keystone/pll.c')
-rw-r--r--drivers/clk/keystone/pll.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c
index a26ba21..e7e840f 100644
--- a/drivers/clk/keystone/pll.c
+++ b/drivers/clk/keystone/pll.c
@@ -154,7 +154,7 @@ out:
}
/**
- * _of_clk_init - PLL initialisation via DT
+ * _of_pll_clk_init - PLL initialisation via DT
* @node: device tree node for this clock
* @pllctrl: If true, lower 6 bits of multiplier is in pllm register of
* pll controller, else it is in the control register0(bit 11-6)
@@ -235,7 +235,7 @@ CLK_OF_DECLARE(keystone_pll_clock, "ti,keystone,pll-clock",
of_keystone_pll_clk_init);
/**
- * of_keystone_pll_main_clk_init - Main PLL initialisation DT wrapper
+ * of_keystone_main_pll_clk_init - Main PLL initialisation DT wrapper
* @node: device tree node for this clock
*/
static void __init of_keystone_main_pll_clk_init(struct device_node *node)
@@ -267,25 +267,30 @@ static void __init of_pll_div_clk_init(struct device_node *node)
parent_name = of_clk_get_parent_name(node, 0);
if (!parent_name) {
pr_err("%s: missing parent clock\n", __func__);
+ iounmap(reg);
return;
}
if (of_property_read_u32(node, "bit-shift", &shift)) {
pr_err("%s: missing 'shift' property\n", __func__);
+ iounmap(reg);
return;
}
if (of_property_read_u32(node, "bit-mask", &mask)) {
pr_err("%s: missing 'bit-mask' property\n", __func__);
+ iounmap(reg);
return;
}
clk = clk_register_divider(NULL, clk_name, parent_name, 0, reg, shift,
mask, 0, NULL);
- if (clk)
+ if (clk) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
- else
+ } else {
pr_err("%s: error registering divider %s\n", __func__, clk_name);
+ iounmap(reg);
+ }
}
CLK_OF_DECLARE(pll_divider_clock, "ti,keystone,pll-divider-clock", of_pll_div_clk_init);
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