Commit b598dde3 authored by Tejun Heo's avatar Tejun Heo
Browse files

cgroup: fix error return value of cgroup_addrm_files() 



cgroup_addrm_files() incorrectly returned 0 after add failure.  Fix
it.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Acked-by: default avatarJohannes Weiner <hannes@cmpxchg.org>
parent 1619b6d4

kernel/cgroup.c

+2 −2
Original line number Diff line number Diff line
@@ -3369,7 +3369,7 @@ static int cgroup_addrm_files(struct cgroup_subsys_state *css, 
			      bool is_add)

{

	struct cftype *cft, *cft_end = NULL;

	int ret;

	int ret = 0;



	lockdep_assert_held(&cgroup_mutex);
@@ -3398,7 +3398,7 @@ static int cgroup_addrm_files(struct cgroup_subsys_state *css, 
			cgroup_rm_file(cgrp, cft);

		}

	}

	return 0;

	return ret;

}



static int cgroup_apply_cftypes(struct cftype *cfts, bool is_add)