Messages in this thread Patch in this message | | | From | Wei Yongjun <> | Subject | [PATCH -next] ASoC: SOF: imx8: Fix return value check in imx8_probe() | Date | Mon, 26 Aug 2019 12:00:03 +0000 |
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In case of error, the function devm_ioremap_wc() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test.
Fixes: 202acc565a1f ("ASoC: SOF: imx: Add i.MX8 HW support") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- sound/soc/sof/imx/imx8.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c index e502f584207f..263d4df35fe8 100644 --- a/sound/soc/sof/imx/imx8.c +++ b/sound/soc/sof/imx/imx8.c @@ -296,10 +296,10 @@ static int imx8_probe(struct snd_sof_dev *sdev) sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap_wc(sdev->dev, res.start, res.end - res.start + 1); - if (IS_ERR(sdev->bar[SOF_FW_BLK_TYPE_SRAM])) { + if (!sdev->bar[SOF_FW_BLK_TYPE_SRAM]) { dev_err(sdev->dev, "failed to ioremap mem 0x%x size 0x%x\n", base, size); - ret = PTR_ERR(sdev->bar[SOF_FW_BLK_TYPE_SRAM]); + ret = -ENOMEM; goto exit_pdev_unregister; } sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM;
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