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| author | Guenter Roeck <linux@roeck-us.net> | 2016-10-16 17:11:52 -0700 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2016-12-09 21:54:21 -0800 |
| commit | b2a4cc3a060da0de17ab1e854cef89f5e74e2064 (patch) | |
| tree | b6bcf8602259387d82bd09a793c725f5cbb00e18 /Documentation/hwmon | |
| parent | 239552f495b91fc8f3fba4b5094233e053d265cb (diff) | |
hwmon: (core) Explain why at least two attribute groups are allocated
A list of sysfs attribute groups is NULL-terminated, so we always need
to allocate data for at least two groups (the dynamically generated group
plus the NULL pointer). Add a comment to explain the situation.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
0 files changed, 0 insertions, 0 deletions