diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-07 15:05:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-07 15:05:43 -0700 |
| commit | 46edaedaf3842164281d0f86c41bc152f4b4d32e (patch) | |
| tree | f1f3d2c9aa8ef73a9c46bf8519be635a972f4439 /lib/btree.c | |
| parent | 513335f964a17bd99a699b939391eb111aa5f65b (diff) | |
| parent | 40af1bbdca47e5c8a2044039bb78ca8fd8b20f94 (diff) | |
Merge branch 'akpm' (Andrew's fixups)
Merge random fixes from Andrew Morton.
* emailed from Andrew Morton <akpm@linux-foundation.org>: (11 patches)
mm: correctly synchronize rss-counters at exit/exec
btree: catch NULL value before it does harm
btree: fix tree corruption in btree_get_prev()
ipc: shm: restore MADV_REMOVE functionality on shared memory segments
drivers/platform/x86/acerhdf.c: correct Boris' mail address
c/r: prctl: drop VMA flags test on PR_SET_MM_ stack data assignment
c/r: prctl: add ability to get clear_tid_address
c/r: prctl: add minimal address test to PR_SET_MM
c/r: prctl: update prctl_set_mm_exe_file() after mm->num_exe_file_vmas removal
MAINTAINERS: whitespace fixes
shmem: replace_page must flush_dcache and others
Diffstat (limited to 'lib/btree.c')
| -rw-r--r-- | lib/btree.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/btree.c b/lib/btree.c index e5ec1e9c1aa..f9a484676cb 100644 --- a/lib/btree.c +++ b/lib/btree.c @@ -319,8 +319,8 @@ void *btree_get_prev(struct btree_head *head, struct btree_geo *geo, if (head->height == 0) return NULL; -retry: longcpy(key, __key, geo->keylen); +retry: dec_key(geo, key); node = head->node; @@ -351,7 +351,7 @@ retry: } miss: if (retry_key) { - __key = retry_key; + longcpy(key, retry_key, geo->keylen); retry_key = NULL; goto retry; } @@ -509,6 +509,7 @@ retry: int btree_insert(struct btree_head *head, struct btree_geo *geo, unsigned long *key, void *val, gfp_t gfp) { + BUG_ON(!val); return btree_insert_level(head, geo, key, val, 1, gfp); } EXPORT_SYMBOL_GPL(btree_insert); |