summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorWei Yongjun <weiyongjun1@huawei.com>2019-08-26 12:00:03 +0000
committerMark Brown <broonie@kernel.org>2019-08-27 19:21:54 +0100
commit393151c211006cc5ac6af26ecd9982dd916a8104 (patch)
tree4cf1a2b8ccbb542ee1d6f75d736fb710fd10afa0
parent3cdc3c9fd9fa92bcef777512d9f4eef854f9a4ed (diff)
downloadlinux-stable-393151c211006cc5ac6af26ecd9982dd916a8104.tar.gz
linux-stable-393151c211006cc5ac6af26ecd9982dd916a8104.tar.bz2
linux-stable-393151c211006cc5ac6af26ecd9982dd916a8104.zip
ASoC: SOF: imx8: Fix return value check in imx8_probe()
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> Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com> Link: https://lore.kernel.org/r/20190826120003.183279-1-weiyongjun1@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/sof/imx/imx8.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c
index 640472491037..c9d849ced54a 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;