diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index fd1b707f5de4..110afda740a1 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4880,9 +4880,12 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, buf = endp + 1; cfd = simple_strtoul(buf, &endp, 10); - if ((*endp != ' ') && (*endp != '\0')) + if (*endp == '\0') + buf = endp; + else if (*endp == ' ') + buf = endp + 1; + else return -EINVAL; - buf = endp + 1; event = kzalloc(sizeof(*event), GFP_KERNEL); if (!event) |