Just a minor optimization; check the presence of platform_data earlier in the probe function before actually starting allocation, which makes the error path easier.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/x86/intel_hdmi_lpe_audio.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/sound/x86/intel_hdmi_lpe_audio.c b/sound/x86/intel_hdmi_lpe_audio.c index b84f7d92ed24..8789f55724da 100644 --- a/sound/x86/intel_hdmi_lpe_audio.c +++ b/sound/x86/intel_hdmi_lpe_audio.c @@ -310,6 +310,12 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "Enter %s\n", __func__); dev_dbg(&pdev->dev, "dma_mask: %p\n", pdev->dev.dma_mask);
+ pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(&pdev->dev, "%s: quit: pdata not allocated by i915!!\n", __func__); + return -EINVAL; + } + /* get resources */ irq = platform_get_irq(pdev, 0); if (irq < 0) { @@ -352,14 +358,6 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev) /* assume pipe A as default */ ctx->had_config_offset = AUDIO_HDMI_CONFIG_A;
- pdata = pdev->dev.platform_data; - - if (pdata == NULL) { - dev_err(&pdev->dev, "%s: quit: pdata not allocated by i915!!\n", __func__); - ret = -ENOMEM; - goto error_irq; - } - platform_set_drvdata(pdev, ctx);
/* setup interrupt handler */