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clk: clk-prima2: fix return value check in prima2_clk_init()

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In case of error, the function clk_register() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Link: https://lore.kernel.org/r/20200921034522.9077-1-vulab@iscas.ac.cn
Acked-by: Barry Song <baohua@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Xu Wang 2020-09-21 03:45:22 +00:00 committed by Stephen Boyd
parent 9123e3a74e
commit eff06bd5e5
1 changed files with 1 additions and 1 deletions
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drivers/clk/sirf/clk-prima2.c
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@ -134,7 +134,7 @@ static void __init prima2_clk_init(struct device_node *np)
for (i = pll1; i < maxclk; i++) {
prima2_clks[i] = clk_register(NULL, prima2_clk_hw_array[i]);
BUG_ON(!prima2_clks[i]);
BUG_ON(IS_ERR(prima2_clks[i]));
}
clk_register_clkdev(prima2_clks[cpu], NULL, "cpu");
clk_register_clkdev(prima2_clks[io], NULL, "io");