From: Xu Wang vulab@iscas.ac.cn
[ Upstream commit 12b90b40854a8461a02ef19f6f4474cc88d64b66 ]
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/20200713032143.21362-1-vulab@iscas.ac.cn Acked-by: Barry Song baohua@kernel.org Fixes: 7bf21bc81f28 ("clk: sirf: re-arch to make the codes support both prima2 and atlas6") Signed-off-by: Stephen Boyd sboyd@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 665fa681b2e1e..1e6bdf22c3b64 100644 --- a/drivers/clk/sirf/clk-atlas6.c +++ b/drivers/clk/sirf/clk-atlas6.c @@ -136,7 +136,7 @@ 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");