[PATCH] clk: clk-atlas6: fix return value check in atlas6_clk_init()
Xu Wang
vulab at iscas.ac.cn
Sun Jul 12 23:21:43 EDT 2020
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 at iscas.ac.cn>
---
drivers/clk/sirf/clk-atlas6.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/sirf/clk-atlas6.c b/drivers/clk/sirf/clk-atlas6.c
index c84d5bab7ac2..b95483bb6a5e 100644
--- a/drivers/clk/sirf/clk-atlas6.c
+++ b/drivers/clk/sirf/clk-atlas6.c
@@ -135,7 +135,7 @@ static void __init atlas6_clk_init(struct device_node *np)
for (i = pll1; i < maxclk; i++) {
atlas6_clks[i] = clk_register(NULL, atlas6_clk_hw_array[i]);
- BUG_ON(!atlas6_clks[i]);
+ BUG_ON(IS_ERR(atlas6_clks[i]));
}
clk_register_clkdev(atlas6_clks[cpu], NULL, "cpu");
clk_register_clkdev(atlas6_clks[io], NULL, "io");
--
2.17.1
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