Thread (3 messages) 3 messages, 3 authors, 2020-10-14
STALE2087d LANDED

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

From: Xu Wang <hidden>
Date: 2020-09-21 03:45:43
Also in: linux-clk, lkml
Subsystem: common clk framework, the rest · Maintainers: Michael Turquette, Stephen Boyd, Linus Torvalds

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 <redacted>
---
 drivers/clk/sirf/clk-prima2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/sirf/clk-prima2.c b/drivers/clk/sirf/clk-prima2.c
index 45dcbc9e0302..d17b345f4d2d 100644
--- a/drivers/clk/sirf/clk-prima2.c
+++ b/drivers/clk/sirf/clk-prima2.c
@@ -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");
-- 
2.17.1


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