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authorWANG Cong <xiyou.wangcong@gmail.com>2016-11-03 09:42:36 -0700
committerDavid S. Miller <davem@davemloft.net>2016-11-03 16:55:58 -0400
commit243d52126184b072a18fe2130ce0008f8aa3a340 (patch)
treed8437d736ef3723ae9fd58aaf67d7324b2433286 /drivers/pwm/pwm-lpss.h
parent00ffc1ba02d876478c125e4305f9a02d40c6d284 (diff)
taskstats: fix the length of cgroupstats_cmd_get_policy
cgroupstats_cmd_get_policy is [CGROUPSTATS_CMD_ATTR_MAX+1], taskstats_cmd_get_policy[TASKSTATS_CMD_ATTR_MAX+1], but their family.maxattr is TASKSTATS_CMD_ATTR_MAX. CGROUPSTATS_CMD_ATTR_MAX is less than TASKSTATS_CMD_ATTR_MAX, so we could end up accessing out-of-bound. Change cgroupstats_cmd_get_policy to TASKSTATS_CMD_ATTR_MAX+1, this is safe because the rest are initialized to 0's. Reported-by: Andrey Konovalov <andreyknvl@google.com> Tested-by: Andrey Konovalov <andreyknvl@google.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/pwm/pwm-lpss.h')
0 files changed, 0 insertions, 0 deletions