ath10k: fix information leak in debugfs

Kalle Valo kvalo at
Fri Apr 27 04:26:57 PDT 2018

Venkateswara Naralasetty <vnaralas at> 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>
> Signed-off-by: Kalle Valo <kvalo at>

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

2f177c1628c3 ath10k: fix information leak in debugfs


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