On Sun, 2014-03-09 at 18:34 -0700, Kuninori Morimoto wrote:
> Add support Audio DMAC peri peri driver
> for Renesas R-Car Gen2 SoC, using 'shdma-base'
> DMA driver framework.
Trivial notes:
> diff --git a/drivers/dma/sh/rcar-audmapp.c b/drivers/dma/sh/rcar-audmapp.c
[]
> +static int audmapp_chan_probe(struct platform_device *pdev,
> + struct audmapp_device *audev, int id)
> +{
[]
> + auchan = devm_kzalloc(dev, sizeof(struct audmapp_chan), GFP_KERNEL);
> + if (!auchan) {
> + dev_err(dev, "No free memory for allocating dma channels!\n");
Unnecessary OOM as the alloc has a generic OOM
and a dump_stack()
[]
> +static int audmapp_probe(struct platform_device *pdev)
> +{
[]
> + audev = devm_kzalloc(&pdev->dev, sizeof(struct audmapp_device),
> + GFP_KERNEL);
> + if (!audev) {
> + dev_err(&pdev->dev, "Not enough memory\n");
here too
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