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clk: sunxi: Fix checking return value of clk_register_[composite|factors]

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clk_register_composite() and clk_register_factors() return ERR_PTR on error.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Axel Lin 2013-07-12 16:15:15 +08:00 committed by Mike Turquette
parent 5cfe9614f3
commit ee85e9bd25
1 changed files with 2 additions and 2 deletions
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4
drivers/clk/sunxi/clk-sunxi.c
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@ -64,7 +64,7 @@ static void __init sunxi_osc_clk_setup(struct device_node *node)
&gate->hw, &clk_gate_ops,
CLK_IS_ROOT);
if (clk) {
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
clk_register_clkdev(clk, clk_name, NULL);
}
@ -221,7 +221,7 @@ static void __init sunxi_factors_clk_setup(struct device_node *node,
clk = clk_register_factors(NULL, clk_name, parent, 0, reg,
data->table, data->getter, &clk_lock);
if (clk) {
if (!IS_ERR(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
clk_register_clkdev(clk, clk_name, NULL);
}