diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/device_cgroup.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 9134dbf70d3e..7dbac4061b1c 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -767,27 +767,27 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup, return rc; } -static int devcgroup_access_write(struct cgroup_subsys_state *css, - struct cftype *cft, char *buffer) +static ssize_t devcgroup_access_write(struct kernfs_open_file *of, + char *buf, size_t nbytes, loff_t off) { int retval; mutex_lock(&devcgroup_mutex); - retval = devcgroup_update_access(css_to_devcgroup(css), - cft->private, buffer); + retval = devcgroup_update_access(css_to_devcgroup(of_css(of)), + of_cft(of)->private, strstrip(buf)); mutex_unlock(&devcgroup_mutex); - return retval; + return retval ?: nbytes; } static struct cftype dev_cgroup_files[] = { { .name = "allow", - .write_string = devcgroup_access_write, + .write = devcgroup_access_write, .private = DEVCG_ALLOW, }, { .name = "deny", - .write_string = devcgroup_access_write, + .write = devcgroup_access_write, .private = DEVCG_DENY, }, { |