clk: meson-axg: fix return value check in axg_clkc_probe()

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

Fixes: 78b4af312f91 ("clk: meson-axg: add clock controller drivers")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
index a66b3a5e7ec0..717c02d7fe6d 100644
--- a/drivers/clk/meson/axg.c
+++ b/drivers/clk/meson/axg.c
@@ -880,7 +880,7 @@ static int axg_clkc_probe(struct platform_device *pdev)
         /*  Generic clocks and PLLs */
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         clk_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
-        if (IS_ERR(clk_base)) {
+        if (!clk_base) {
                 dev_err(&pdev->dev, "Unable to map clk base\n");
                 return -ENXIO;
         }