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| author | Nathan Sullivan <nathan.sullivan@ni.com> | 2016-08-15 17:20:14 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-11 16:19:45 +0100 |
| commit | dff485e36287be123a844dc9164ba0417cd34552 (patch) | |
| tree | f35b08b4a1561505e9a035aa15cc50011c6556f7 /kernel/bpf/arraymap.c | |
| parent | 6bde094049bf3648882ff8fdfabd7871f40d3935 (diff) | |
leds: do not overflow sysfs buffer in led_trigger_show
commit 3b9b95363c45365d606ad4bbba16acca75fdf6d3 upstream.
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>
Cc: Willy Tarreau <w@1wt.eu>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/bpf/arraymap.c')
0 files changed, 0 insertions, 0 deletions