Re: [PATCH 01/32] dmaengine: ste_dma40: Assign memcpy channels in the driver

From: Linus Walleij
Date: Thu Apr 25 2013 - 05:20:24 EST

On Thu, Apr 18, 2013 at 12:11 PM, Lee Jones <lee.jones@xxxxxxxxxx> wrote:

> The channels reserved for memcpy are the same for all currently
> supported platforms. With this in mind, we can ease the platform
> data passing requirement by moving these assignments out from
> platform code and place them directly into the driver.
> Cc: Vinod Koul <vinod.koul@xxxxxxxxx>
> Cc: Dan Williams <djbw@xxxxxx>
> Cc: Per Forlin <per.forlin@xxxxxxxxxxxxxx>
> Cc: Rabin Vincent <rabin@xxxxxx>
> Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>

> - if (num_log_chans + plat_data->memcpy_len) {
> + if (num_log_chans + ARRAY_SIZE(dma40_memcpy_channels)) {
> /*
> * The max number of logical channels are event lines for all
> * src devices and dst devices

So as mentioned in review of another patch there is a kzalloc
right below here where you forget to add + ARRAY_SIZE(dma40_memcpy_channels)
please fix this...

Linus Walleij
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