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| author | Joern Engel <joern@logfs.org> | 2012-06-07 23:21:14 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-07 23:43:55 +0200 |
| commit | 39caa0916ef27cf1da5026eb708a2b8413156f75 (patch) | |
| tree | 8cabf096e8a485ac623883ad57064ca1d18f253b /fs/xfs/xfs_buf_item.h | |
| parent | btree: fix tree corruption in btree_get_prev() (diff) | |
| download | linux-39caa0916ef27cf1da5026eb708a2b8413156f75.tar.xz linux-39caa0916ef27cf1da5026eb708a2b8413156f75.zip | |
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>
Diffstat (limited to 'fs/xfs/xfs_buf_item.h')
0 files changed, 0 insertions, 0 deletions