]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
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 14:49:15 +0000 (23:49 +0900)
commit149af95224910c231254e620517ea61bee53984e
tree6bb0fcb5e14f9589cdf83276f435878073ac738d
parent45e38311fde5b3f362fd865143b880575edc2254
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