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| author | Jiri Kosina <jkosina@suse.cz> | 2014-02-20 14:54:28 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-02-20 14:54:28 +0100 |
| commit | d4263348f796f29546f90802177865dd4379dd0a (patch) | |
| tree | adcbdaebae584eee2f32fab95e826e8e49eef385 /drivers/char/lp.c | |
| parent | be873ac782f5ff5ee6675f83929f4fe6737eead2 (diff) | |
| parent | 6d0abeca3242a88cab8232e4acd7e2bf088f3bc2 (diff) | |
Merge branch 'master' into for-next
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: |