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authorXu Wang <vulab@iscas.ac.cn>2020-07-13 06:21:43 +0300
committerStephen Boyd <sboyd@kernel.org>2020-07-28 04:22:26 +0300
commit12b90b40854a8461a02ef19f6f4474cc88d64b66 (patch)
tree4cf3b2e29ff2cf70d90d63f44b3fd62df52d4d8f /drivers/clk
parentb3a9e3b9622ae10064826dccb4f7a52bd88c7407 (diff)
downloadlinux-12b90b40854a8461a02ef19f6f4474cc88d64b66.tar.xz
clk: clk-atlas6: fix return value check in atlas6_clk_init()
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>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/sirf/clk-atlas6.c2
1 files changed, 1 insertions, 1 deletions
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");