diff options
author | Paul Mundt <lethal@linux-sh.org> | 2012-01-09 11:12:55 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2012-01-09 11:12:55 +0900 |
commit | ca371d2854d48c0c22e7aa031df182f96dc85820 (patch) | |
tree | 1c62be8b4da0bfc82fa7ffa1ad5b0e958266cbd1 /net/netrom/nr_route.c | |
parent | 0d376945d0bc0a8f8e00861d506b10e42e8af372 (diff) | |
parent | a0e86bd4252519321b0d102dc4ed90557aa7bee9 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into sh-latest
Conflicts:
arch/arm/mach-shmobile/clock-sh73a0.c
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'net/netrom/nr_route.c')
-rw-r--r-- | net/netrom/nr_route.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index 915a87ba23e1..2cf330162d7e 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -670,14 +670,17 @@ int nr_rt_ioctl(unsigned int cmd, void __user *arg) case SIOCADDRT: if (copy_from_user(&nr_route, arg, sizeof(struct nr_route_struct))) return -EFAULT; - if ((dev = nr_ax25_dev_get(nr_route.device)) == NULL) + if (nr_route.ndigis > AX25_MAX_DIGIS) return -EINVAL; - if (nr_route.ndigis < 0 || nr_route.ndigis > AX25_MAX_DIGIS) { - dev_put(dev); + if ((dev = nr_ax25_dev_get(nr_route.device)) == NULL) return -EINVAL; - } switch (nr_route.type) { case NETROM_NODE: + if (strnlen(nr_route.mnemonic, 7) == 7) { + ret = -EINVAL; + break; + } + ret = nr_add_node(&nr_route.callsign, nr_route.mnemonic, &nr_route.neighbour, |