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authorChen Ni <nichen@iscas.ac.cn>2026-01-27 11:40:25 +0800
committerMark Brown <broonie@kernel.org>2026-01-27 12:46:03 +0000
commit8ef73c0fbd1e15ead401a74e7114d8d4614a74cf (patch)
treede7cf94d458a6870df9ed60607638b9dd5ed9fb5
parent87ee3f05bfe2f5955c2c77ae26a1be236fd615a5 (diff)
ASoC: sun4i-spdif: Add missing check for devm_regmap_init_mmio
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/20260127034025.2044669-1-nichen@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/sunxi/sun4i-spdif.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/sunxi/sun4i-spdif.c b/sound/soc/sunxi/sun4i-spdif.c
index 1e755a716c63..65de03ca3ad2 100644
--- a/sound/soc/sunxi/sun4i-spdif.c
+++ b/sound/soc/sunxi/sun4i-spdif.c
@@ -684,6 +684,10 @@ static int sun4i_spdif_probe(struct platform_device *pdev)
host->regmap = devm_regmap_init_mmio(&pdev->dev, base,
&sun4i_spdif_regmap_config);
+ if (IS_ERR(host->regmap)) {
+ dev_err(&pdev->dev, "failed to initialise regmap.\n");
+ return PTR_ERR(host->regmap);
+ }
/* Clocks */
host->apb_clk = devm_clk_get(&pdev->dev, "apb");