thunderbolt: Make key root-only accessible

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Non-root user may read the key back after root wrote it there.
This removes read access to everyone but root.

Signed-off-by: Yehezkel Bernat <yehezkel.bernat@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Bernat, Yehezkel 2017-08-15 08:19:12 +03:00 • committed by Greg Kroah-Hartman

parent 8fdd6ab361

commit 0956e41169

1 changed files with 1 additions and 1 deletions

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drivers/thunderbolt/switch.c

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