diff options
| author |   swkhack <swkhack@gmail.com> | 2019-05-17 15:59:22 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-17 11:31:15 -0700 |
| commit | 34dcf6a1902ac214149a2742250ff03aa5346f3e (patch) | |
| tree | d0d0b9aedcb5e2cc02f627b2e1b909befd29a1e2 /net/caif/cfdgml.c | |
| parent | ipv6: fix src addr routing with the exception table (diff) | |
| download | linux-dev-34dcf6a1902ac214149a2742250ff03aa5346f3e.tar.xz linux-dev-34dcf6a1902ac214149a2742250ff03aa5346f3e.zip | |
net: caif: fix the value of size argument of snprintf
Because the function snprintf write at most size bytes(including the
null byte).So the value of the argument size need not to minus one.
Signed-off-by: swkhack <swkhack@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/caif/cfdgml.c')
| -rw-r--r-- | net/caif/cfdgml.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/caif/cfdgml.c b/net/caif/cfdgml.c index 3bdddb32d55a..58fdb99a390f 100644 --- a/net/caif/cfdgml.c +++ b/net/caif/cfdgml.c @@ -33,8 +33,7 @@ struct cflayer *cfdgml_create(u8 channel_id, struct dev_info *dev_info) cfsrvl_init(dgm, channel_id, dev_info, true); dgm->layer.receive = cfdgml_receive; dgm->layer.transmit = cfdgml_transmit; - snprintf(dgm->layer.name, CAIF_LAYER_NAME_SZ - 1, "dgm%d", channel_id); - dgm->layer.name[CAIF_LAYER_NAME_SZ - 1] = '\0'; + snprintf(dgm->layer.name, CAIF_LAYER_NAME_SZ, "dgm%d", channel_id); return &dgm->layer; } |