diff options
| author | Chen Ni <nichen@iscas.ac.cn> | 2026-01-27 11:32:50 +0800 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2026-03-04 07:20:10 -0500 |
| commit | dd64b7f56f2d277a85a357c8a0935b24a76d2ee3 (patch) | |
| tree | 93b1ef0e485beed75bf4e66407cdcc43f4167843 /sound | |
| parent | 3b94e3d4fa0804a180e787fe6f3c215a06068bbd (diff) | |
ASoC: sunxi: sun50i-dmic: Add missing check for devm_regmap_init_mmio
[ Upstream commit 74823db9ba2e13f3ec007b354759b3d8125e462c ]
Add check for the return value of devm_regmap_init_mmio() and return the
error if it fails in order to catch the error.
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Link: https://patch.msgid.link/20260127033250.2044608-1-nichen@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sunxi/sun50i-dmic.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/sunxi/sun50i-dmic.c b/sound/soc/sunxi/sun50i-dmic.c index bab1e29c9988..eddfebe16616 100644 --- a/sound/soc/sunxi/sun50i-dmic.c +++ b/sound/soc/sunxi/sun50i-dmic.c @@ -358,6 +358,9 @@ static int sun50i_dmic_probe(struct platform_device *pdev) host->regmap = devm_regmap_init_mmio(&pdev->dev, base, &sun50i_dmic_regmap_config); + if (IS_ERR(host->regmap)) + return dev_err_probe(&pdev->dev, PTR_ERR(host->regmap), + "failed to initialise regmap\n"); /* Clocks */ host->bus_clk = devm_clk_get(&pdev->dev, "bus"); |