On Tue, Mar 12, 2019 at 01:44:42PM +0100, Wolfram Sang wrote:
> Make sure we report 'no buffer' for 0-length messages. This can only
> happen if threshold is set to 0 which is kind of bogus but we should
> still handle this situation. Update the docs and add a debug message
> to educate callers of this function.
>
> Reported-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
> Fixes: e94bc5d18be0 ("i2c: add helpers to ease DMA handling")
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Fixed a whitespace issue and applied to for-current, thanks!
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