| commit | b56a39ac263e5b8cafedd551a49c2105e68b98c2 | [log] [tgz] |
|---|---|---|
| author | Yuanhan Liu <yuanhan.liu@linux.intel.com> | Sat Jun 16 12:40:55 2012 +0800 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sat Jun 16 08:36:03 2012 -0700 |
| tree | 0dbbe8929783ab347b3d40d4ed79ea87d5b3966d | |
| parent | 4a77a5a06ec66ed05199b301e7c25f42f979afdc [diff] |
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>