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authorswkhack <swkhack@gmail.com>2019-05-17 15:59:22 +0800
committerDavid S. Miller <davem@davemloft.net>2019-05-17 11:31:15 -0700
commit34dcf6a1902ac214149a2742250ff03aa5346f3e (patch)
treed0d0b9aedcb5e2cc02f627b2e1b909befd29a1e2 /net/caif/cfveil.c
parent510e2ceda031eed97a7a0f9aad65d271a58b460d (diff)
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/cfveil.c')
-rw-r--r--net/caif/cfveil.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/caif/cfveil.c b/net/caif/cfveil.c
index 262224581efa..35dd3a600dd1 100644
--- a/net/caif/cfveil.c
+++ b/net/caif/cfveil.c
@@ -32,7 +32,7 @@ struct cflayer *cfvei_create(u8 channel_id, struct dev_info *dev_info)
cfsrvl_init(vei, channel_id, dev_info, true);
vei->layer.receive = cfvei_receive;
vei->layer.transmit = cfvei_transmit;
- snprintf(vei->layer.name, CAIF_LAYER_NAME_SZ - 1, "vei%d", channel_id);
+ snprintf(vei->layer.name, CAIF_LAYER_NAME_SZ, "vei%d", channel_id);
return &vei->layer;
}