ath10k: Fix error while writing 'simulate_fw_crash' debugfs

[Kalle Valo]

Mohammed Shafi Shajakhan <mohammed at qti.qualcomm.com> wrote:
> From: Mohammed Shafi Shajakhan <mohammed at qti.qualcomm.com>
> 
> Fix invalid argument error while writing 'simulate_fw_crash',
> though the funcionality is working fine we get an error 'invalid
> argument' because 'count' value is not returned properly
> (no reason to reduce the count value for removing the newline)
> 
> Fixes the below write error:
> 
> /sys/kernel/debug/ieee80211/phy0/ath10k# echo hw-restart >
> simulate_fw_crash
> -bash: echo: write error: Invalid argument
> 
> Also move the 'conf_mutex' as it is really not required for
> fetching the userspace buffer.
> 
> Reported-by: Maharaja Kennadyrajan <c_mkenna at qti.qualcomm.com>
> Signed-off-by: Mohammed Shafi Shajakhan <mohammed at qti.qualcomm.com>
> Signed-off-by: Maharaja Kennadyrajan <c_mkenna at qti.qualcomm.com>

Thanks, 1 patch applied to ath.git:

f5e307515b2b ath10k: fix error while writing 'simulate_fw_crash' debugfs

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https://patchwork.kernel.org/patch/9136787/