Re: [PATCH v2 1/5] test: firmware_class: report errors properly on failure

From: Shuah Khan
Date: Thu Jan 07 2016 - 15:54:36 EST


On 12/09/2015 03:50 PM, Brian Norris wrote:
> request_firmware() failures currently won't get reported at all (the
> error code is discarded). What's more, we get confusing messages, like:
>
> # echo -n notafile > /sys/devices/virtual/misc/test_firmware/trigger_request
> [ 8280.311856] test_firmware: loading 'notafile'
> [ 8280.317042] test_firmware: load of 'notafile' failed: -2
> [ 8280.322445] test_firmware: loaded: 0
> # echo $?
> 0
>
> Report the failures via write() errors, and don't say we "loaded"
> anything.
>
> Signed-off-by: Brian Norris <computersforpeace@xxxxxxxxx>
> Acked-by: Kees Cook <keescook@xxxxxxxxxxxx>

Thanks for fixing it. Applied to linux-kselftest next for 4.5-rc1.

-- Shuah


--
Shuah Khan
Sr. Linux Kernel Developer
Open Source Innovation Group
Samsung Research America (Silicon Valley)
shuahkh@xxxxxxxxxxxxxxx | (970) 217-8978