| commit | 39caa0916ef27cf1da5026eb708a2b8413156f75 | [log] [tgz] |
|---|---|---|
| author | Joern Engel <joern@logfs.org> | Thu Jun 07 14:21:14 2012 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Thu Jun 07 14:43:55 2012 -0700 |
| tree | 8cabf096e8a485ac623883ad57064ca1d18f253b | |
| parent | cbf8ae32f66a9ceb8907ad9e16663c2a29e48990 [diff] |
btree: catch NULL value before it does harm Storing NULL values in the btree is illegal and can lead to memory corruption and possible other fun as well. Catch it on insert, instead of waiting for the inevitable. Signed-off-by: Joern Engel <joern@logfs.org> Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>