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authorKim, Milo <Milo.Kim@ti.com>2012-09-12 16:16:03 +0400
committerBryan Wu <bryan.wu@canonical.com>2012-09-13 07:54:21 +0400
commitf162584232e1b7eb05647abb1f109cbe91543ac8 (patch)
tree6c72e109f333b0f6d2c76d48b1223f62a85f0d1a /drivers/leds
parent23301b7f1b8910fb3ba84935edbf665808f53871 (diff)
downloadlinux-f162584232e1b7eb05647abb1f109cbe91543ac8.tar.xz
leds-lp5523: Fix riskiness of the page fault
The last attribute should be terminated as NULL because any member of attribute structure is accessed while adding the sysfs file. If not, invalid address may cause the page fault problem. Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-lp5523.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 5ebdc9245d59..97994ffdc014 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -759,6 +759,7 @@ static struct attribute *lp5523_attributes[] = {
&dev_attr_engine2_leds.attr,
&dev_attr_engine3_load.attr,
&dev_attr_engine3_leds.attr,
+ NULL,
};
static const struct attribute_group lp5523_group = {