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| author | Chris Zankel <chris@zankel.net> | 2014-02-24 00:34:36 -0800 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2014-02-24 00:34:36 -0800 |
| commit | b3fdfc1b4b641d372e35ced98814289bc60bc5d1 (patch) | |
| tree | 5f11d5ba885031dde45690745646519fb887f447 /drivers/char/lp.c | |
| parent | c0e50d41126e4786d9cf1105bdf783e55c99f915 (diff) | |
| parent | f63b6d7555cd4064554b39da4d44c4cbbc9d6a4a (diff) | |
Merge tag 'xtensa-for-next-20140221-1' into for_next
Xtensa fixes for 3.14:
- allow booting xtfpga on boards with new uBoot and >128MBytes memory;
- drop nonexistent GPIO32 support from fsf variant;
- don't select USE_GENERIC_SMP_HELPERS;
- enable common clock framework support, set up ethoc clock on xtfpga;
- wire up sched_setattr and sched_getattr syscalls.
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'drivers/char/lp.c')
| -rw-r--r-- | drivers/char/lp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 0913d79424d3..c4094c4e22c1 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -587,6 +587,8 @@ static int lp_do_ioctl(unsigned int minor, unsigned int cmd, return -ENODEV; switch ( cmd ) { case LPTIME: + if (arg > UINT_MAX / HZ) + return -EINVAL; LP_TIME(minor) = arg * HZ/100; break; case LPCHAR: |