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author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-14 16:02:09 +0400 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-12-14 16:02:09 +0400 |
commit | 704867ede0c3645075ff3438d1a4fd4977abaa8d (patch) | |
tree | fc89b31764132dc1b07e0af3e53219005cfb8f95 /drivers/isdn/divert | |
parent | 681ba97d9fbff59f67c71f1d9a88ad0b8ef49d25 (diff) | |
parent | cfe04478fa1b472264b7fe9bbf547710aa344d3c (diff) | |
download | linux-704867ede0c3645075ff3438d1a4fd4977abaa8d.tar.xz |
Merge branch 'mfd/da9052' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc into regmap-next
Diffstat (limited to 'drivers/isdn/divert')
-rw-r--r-- | drivers/isdn/divert/divert_procfs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/isdn/divert/divert_procfs.c b/drivers/isdn/divert/divert_procfs.c index 33ec9e467772..9021182c4b76 100644 --- a/drivers/isdn/divert/divert_procfs.c +++ b/drivers/isdn/divert/divert_procfs.c @@ -242,6 +242,12 @@ static int isdn_divert_ioctl_unlocked(struct file *file, uint cmd, ulong arg) case IIOCDOCFINT: if (!divert_if.drv_to_name(dioctl.cf_ctrl.drvid)) return (-EINVAL); /* invalid driver */ + if (strnlen(dioctl.cf_ctrl.msn, sizeof(dioctl.cf_ctrl.msn)) == + sizeof(dioctl.cf_ctrl.msn)) + return -EINVAL; + if (strnlen(dioctl.cf_ctrl.fwd_nr, sizeof(dioctl.cf_ctrl.fwd_nr)) == + sizeof(dioctl.cf_ctrl.fwd_nr)) + return -EINVAL; if ((i = cf_command(dioctl.cf_ctrl.drvid, (cmd == IIOCDOCFACT) ? 1 : (cmd == IIOCDOCFDIS) ? 0 : 2, dioctl.cf_ctrl.cfproc, |