summaryrefslogtreecommitdiffstats
path: root/kernel/pid.c
diff options
context:
space:
mode:
authorYuanhan Liu <yuanhan.liu@linux.intel.com>2012-06-16 12:40:55 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-06-16 08:36:03 -0700
commitb56a39ac263e5b8cafedd551a49c2105e68b98c2 (patch)
tree0dbbe8929783ab347b3d40d4ed79ea87d5b3966d /kernel/pid.c
parent4a77a5a06ec66ed05199b301e7c25f42f979afdc (diff)
downloadop-kernel-dev-b56a39ac263e5b8cafedd551a49c2105e68b98c2.zip
op-kernel-dev-b56a39ac263e5b8cafedd551a49c2105e68b98c2.tar.gz
printk: return -EINVAL if the message len is bigger than the buf size
Just like what devkmsg_read() does, return -EINVAL if the message len is bigger than the buf size, or it will trigger a segfault error. Acked-by: Kay Sievers <kay@vrfy.org> Acked-by: Fengguang Wu <wfg@linux.intel.com> Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/pid.c')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud