ath10k: fix information leak in debugfs

[Kalle Valo]

Venkateswara Naralasetty <vnaralas at codeaurora.org> wrote:

> During write to some of debugfs in ath10k, few variables exposing stack
> data when process user input. which leads to possible information leak.
> 
> This patch fix this issue by initializing buffer and checks
> the return valure of 'simple_write_to_buffer'.
> 
> Signed-off-by: Venkateswara Naralasetty <vnaralas at codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo at codeaurora.org>

Patch applied to ath-next branch of ath.git, thanks.

2f177c1628c3 ath10k: fix information leak in debugfs

-- 
https://patchwork.kernel.org/patch/10227751/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches