| commit | 884ea892763d4dfba509743f65961c782c0442db | [log] [tgz] |
|---|---|---|
| author | Sage Weil <sage@newdream.net> | Mon Nov 22 22:58:06 2010 -0800 |
| committer | Sage Weil <sage@newdream.net> | Wed Dec 01 14:15:31 2010 -0800 |
| tree | 92a7f5b67aa06cf32457ccb2b69c28c528a48c15 | |
| parent | 3561d43fd289f590fdae672e5eb831b8d5cf0bf6 [diff] |
ceph: avoid possible null deref in readdir after dir llseek last may be NULL, but we dereference it in the else branch without checking. Normally it doesn't trigger because last == NULL when fpos == 2, but it could happen on a newly opened dir if the user seeks forward. Reported-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Sage Weil <sage@newdream.net>