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authorDave Airlie <airlied@redhat.com>2011-12-20 14:43:53 +0000
committerDave Airlie <airlied@redhat.com>2011-12-20 14:43:53 +0000
commit1fbe6f625f69e48c4001051dc1431afc704acfaa (patch)
tree826b741201a2e09a627ed350c6ff36935f5cff79 /drivers/isdn/divert/divert_procfs.c
parent0cecdd818cd79d092e36e70dfe3a71f2878d6b96 (diff)
parent384703b8e6cd4c8ef08512e596024e028c91c339 (diff)
Merge tag 'v3.2-rc6' of /home/airlied/devel/kernel/linux-2.6 into drm-core-next
Merge in the upstream tree to bring in the mainline fixes. Conflicts: drivers/gpu/drm/exynos/exynos_drm_fbdev.c drivers/gpu/drm/nouveau/nouveau_sgdma.c
Diffstat (limited to 'drivers/isdn/divert/divert_procfs.c')
-rw-r--r--drivers/isdn/divert/divert_procfs.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/isdn/divert/divert_procfs.c b/drivers/isdn/divert/divert_procfs.c
index 33ec9e46777..9021182c4b7 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,