ASoC: ux500: Strengthen error checking after memory allocation

Currently there is no out-of-memory error checking after attempting
to allocate memory for the ux500_msp or ux500_msp_i2s_drvdata data
structures. Instead we go about populating them regardless. This
patch applies the necessary error checking to prevent a panic.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Lee Jones
2012-07-26 11:28:37 +01:00
کامیت شده توسط Mark Brown
والد fbfe69836c
کامیت 0dcd47426a
2فایلهای تغییر یافته به همراه5 افزوده شده و 0 حذف شده

مشاهده پرونده

@@ -673,6 +673,8 @@ int ux500_msp_i2s_init_msp(struct platform_device *pdev,
*msp_p = devm_kzalloc(&pdev->dev, sizeof(struct ux500_msp), GFP_KERNEL);
msp = *msp_p;
if (!msp)
return -ENOMEM;
msp->id = platform_data->id;
msp->dev = &pdev->dev;