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(parent: 77acc29) | patch
leds: do not overflow sysfs buffer in led_trigger_show
authorNathan Sullivan <nathan.sullivan@ni.com>
Mon, 15 Aug 2016 22:20:14 +0000 (17:20 -0500)
committerJacek Anaszewski <j.anaszewski@samsung.com>
Tue, 16 Aug 2016 19:34:30 +0000 (21:34 +0200)
commitae7960aa86d2e0886b4f60a29dd3b026afa95ed9
tree6ef4e80e14ad3eec71611883e4cd034c74aa651dtree | snapshot
parent77acc297b736610d1c7bcd67443d452700ada3abcommit | diff
leds: do not overflow sysfs buffer in led_trigger_show

Per the documentation, use scnprintf instead of sprintf to ensure there
is never more than PAGE_SIZE bytes of trigger names put into the
buffer.

Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com>
Signed-off-by: Zach Brown <zach.brown@ni.com>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
drivers/leds/led-triggers.c diff | blob | history
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