* [PATCH] clk: clk-atlas6: fix return value check in atlas6_clk_init()
@ 2020-07-13 3:21 Xu Wang
2020-07-15 9:23 ` Barry Song
2020-07-28 1:22 ` Stephen Boyd
0 siblings, 2 replies; 3+ messages in thread
From: Xu Wang @ 2020-07-13 3:21 UTC (permalink / raw)
To: mturquette, sboyd, baohua, linux-clk, linux-arm-kernel
Cc: linux-kernel, Xu Wang
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>
---
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
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] clk: clk-atlas6: fix return value check in atlas6_clk_init()
2020-07-13 3:21 [PATCH] clk: clk-atlas6: fix return value check in atlas6_clk_init() Xu Wang
@ 2020-07-15 9:23 ` Barry Song
2020-07-28 1:22 ` Stephen Boyd
1 sibling, 0 replies; 3+ messages in thread
From: Barry Song @ 2020-07-15 9:23 UTC (permalink / raw)
To: Xu Wang; +Cc: Michael Turquette, sboyd, linux-clk, linux-arm-kernel, LKML
Xu Wang <vulab@iscas.ac.cn> 于2020年7月13日周一 下午3:27写道:
>
> 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>
Acked-by: Barry Song <baohua@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 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
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] clk: clk-atlas6: fix return value check in atlas6_clk_init()
2020-07-13 3:21 [PATCH] clk: clk-atlas6: fix return value check in atlas6_clk_init() Xu Wang
2020-07-15 9:23 ` Barry Song
@ 2020-07-28 1:22 ` Stephen Boyd
1 sibling, 0 replies; 3+ messages in thread
From: Stephen Boyd @ 2020-07-28 1:22 UTC (permalink / raw)
To: Xu Wang, baohua, linux-arm-kernel, linux-clk, mturquette
Cc: linux-kernel, Xu Wang
Quoting Xu Wang (2020-07-12 20:21:43)
> 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>
> ---
Applied to clk-next
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-07-28 1:22 UTC | newest]
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2020-07-13 3:21 [PATCH] clk: clk-atlas6: fix return value check in atlas6_clk_init() Xu Wang
2020-07-15 9:23 ` Barry Song
2020-07-28 1:22 ` Stephen Boyd
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