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net/atm: fix proc_mpc_write incorrect return value
authorXiaobo Liu <cppcoffee@gmail.com>
Fri, 14 Oct 2022 02:05:40 +0000 (10:05 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 3 Nov 2022 14:50:51 +0000 (23:50 +0900)
commit726e4d16940fc1437710d5f8d10253980b433f57
tree3ea4ced5823b3865faf4dba41033a0a76a94466ftree | snapshot (tar.gz zip)
parent0b127ae537f9a57a088b74a7e279f305c4caa94ecommit | diff
net/atm: fix proc_mpc_write incorrect return value

[ Upstream commit d8bde3bf7f82dac5fc68a62c2816793a12cafa2a ]

Then the input contains '\0' or '\n', proc_mpc_write has read them,
so the return value needs +1.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Xiaobo Liu <cppcoffee@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/atm/mpoa_proc.c diff | blob | blame | history