ASoC: mmp-sspa: Fix return value check in asoc_mmp_sspa_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.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200527030210.124393-1-weiyongjun1@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c
index 3e37ab625f8dac2354d9a099480890006d845801..4255851c71c1b72d2bb87b6a2343d05f4492089e 100644 (file)
--- a/sound/soc/pxa/mmp-sspa.c
+++ b/sound/soc/pxa/mmp-sspa.c
@@ -493,13 +493,13 @@ static int asoc_mmp_sspa_probe(struct platform_device *pdev)
                        return -ENODEV;
 
                sspa->rx_base = devm_ioremap(&pdev->dev, res->start, 0x30);
-               if (IS_ERR(sspa->rx_base))
-                       return PTR_ERR(sspa->rx_base);
+               if (!sspa->rx_base)
+                       return -ENOMEM;
 
                sspa->tx_base = devm_ioremap(&pdev->dev,
                                             res->start + 0x80, 0x30);
-               if (IS_ERR(sspa->tx_base))
-                       return PTR_ERR(sspa->tx_base);
+               if (!sspa->tx_base)
+                       return -ENOMEM;
 
                sspa->clk = devm_clk_get(&pdev->dev, NULL);
                if (IS_ERR(sspa->clk))