diff options
| author | Andy Whitcroft <[email protected]> | 2007-05-06 14:49:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2007-05-07 12:12:53 -0700 |
| commit | 543691a6cd70b606dd9bed5e77b120c5d9c5c506 (patch) | |
| tree | 91d1033d6699e28393c7a2cae63727ac22db92ac /include/linux/timerqueue.h | |
| parent | b5637e65ee2cecd344b1f8ff750013f697d3ae16 (diff) | |
tty_register_driver: only allocate tty instances when defined
If device->num is zero we attempt to kmalloc() zero bytes. When SLUB is
enabled this returns a null pointer and take that as an allocation failure
and fail the device register. Check for no devices and avoid the
allocation.
[akpm: opportunistic kzalloc() conversion]
Signed-off-by: Andy Whitcroft <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions