Re: [PATCH] staging: comedi: usbdux: bug fix for accessing 'ao_chanlist' in private data

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On 2014-03-31 15:57, Bernd Porr wrote:
Indeed! That had been unnoticed for about 8 years! Well done Harley.

/Bernd

Actually, This particular bug has only been around since July 2013, appearing in the 3.12 kernel:
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a998a3db530bff8094476e82e28c801b09f7aa9e

It allowed an insn_read on the AO subdevice to read back the last value written by an asynchronous comedi cmd, but it had this bug.

--
-=( Ian Abbott @ MEV Ltd.    E-mail: <abbotti@xxxxxxxxx>        )=-
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