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leds: lp55xx: fix the sysfs read operation
authorKim, Milo <Milo.Kim@ti.com>
Fri, 15 Mar 2013 00:19:36 +0000 (17:19 -0700)
committerBryan Wu <cooloney@gmail.com>
Mon, 1 Apr 2013 18:04:50 +0000 (11:04 -0700)
According to a sysfs documentation(Documentation/filesystem/sysfs.txt),
scnprintf() should be used in a read operation method.
It guarantees safe buffer size(PAGE_SIZE) which is allocated by the sysfs.

Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
drivers/leds/leds-lp5521.c patch | blob | history
drivers/leds/leds-lp55xx-common.c patch | blob | history

diff --cc drivers/leds/leds-lp5521.c
Simple merge
diff --cc drivers/leds/leds-lp55xx-common.c
Simple merge
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