clk: npcm7xx: fix return value check in npcm7xx_clk_init()

In case of error, the function ioremap() returns NULL pointer not
ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

OpenBMC-Staging-Count: 1
Fixes: fcfd14369856 ("clk: npcm7xx: add clock controller")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/clk/clk-npcm7xx.c b/drivers/clk/clk-npcm7xx.c
index 7e4964b9e5c8..fa6bb1c29c77 100644
--- a/drivers/clk/clk-npcm7xx.c
+++ b/drivers/clk/clk-npcm7xx.c
@@ -583,7 +583,7 @@ static void __init npcm7xx_clk_init(struct device_node *clk_np)
 
 
 	clk_base = ioremap(res.start, resource_size(&res));
-	if (IS_ERR(clk_base))
+	if (!clk_base)
 		goto npcm7xx_init_error;