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| author | Kim, Milo <Milo.Kim@ti.com> | 2012-09-12 14:16:03 +0200 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@canonical.com> | 2012-09-13 05:54:21 +0200 |
| commit | f162584232e1b7eb05647abb1f109cbe91543ac8 (patch) | |
| tree | 6c72e109f333b0f6d2c76d48b1223f62a85f0d1a /drivers/leds | |
| parent | leds-lp5523: turn off the LED engines on unloading the driver (diff) | |
| download | linux-f162584232e1b7eb05647abb1f109cbe91543ac8.tar.xz linux-f162584232e1b7eb05647abb1f109cbe91543ac8.zip | |
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.c | 1 |
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 = { |