Just as the commit <4cb79ef9c6c4>("ASoC: amd: Fix potential NULL pointer dereference"),it makes no sense to allocate any resources if platform_get_resource fails,so move the call to devm_kzalloc() below the mentioned code.
Signed-off-by: Defang Bo bodefang@126.com --- sound/soc/amd/raven/acp3x-i2s.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/amd/raven/acp3x-i2s.c b/sound/soc/amd/raven/acp3x-i2s.c index c9c69eb..04ec603 100644 --- a/sound/soc/amd/raven/acp3x-i2s.c +++ b/sound/soc/amd/raven/acp3x-i2s.c @@ -307,9 +307,11 @@ static int acp3x_dai_probe(struct platform_device *pdev) dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n"); return -ENOMEM; } + adata = devm_kzalloc(&pdev->dev, sizeof(struct i2s_dev_data), GFP_KERNEL); if (!adata) return -ENOMEM; + adata->acp3x_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); if (!adata->acp3x_base)