1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_memcontrol.c b/net/ipv4/tcp_memcontrol.c
index 20a0aca9131e..d4f015ad6c84 100644
--- a/net/ipv4/tcp_memcontrol.c
+++ b/net/ipv4/tcp_memcontrol.c
@@ -103,7 +103,7 @@ static int tcp_update_limit(struct mem_cgroup *memcg, u64 val)
 }
 
 static int tcp_cgroup_write(struct cgroup_subsys_state *css, struct cftype *cft,
-                            const char *buffer)
+                            char *buffer)
 {
         struct mem_cgroup *memcg = mem_cgroup_from_css(css);
         unsigned long long val;