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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-09-22 14:19:52 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:10:15 -0400 |
| commit | 82142a5541063addd15c84fcda890675035df8aa (patch) | |
| tree | 4f69642a9d89673b67faa6a54f24e0bc81be2322 /fs | |
| parent | d8b6f8c3c6fe7eb279d031c5f7bdde086185f0d1 (diff) | |
| download | linux-stable-82142a5541063addd15c84fcda890675035df8aa.tar.gz linux-stable-82142a5541063addd15c84fcda890675035df8aa.tar.bz2 linux-stable-82142a5541063addd15c84fcda890675035df8aa.zip | |
bcachefs: Fix a null ptr deref in bch2_get_alloc_in_memory_pos()
Reported-by: smatch
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bcachefs/backpointers.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c index 43defeaa1718..cc856150a948 100644 --- a/fs/bcachefs/backpointers.c +++ b/fs/bcachefs/backpointers.c @@ -703,7 +703,7 @@ static int bch2_get_alloc_in_memory_pos(struct btree_trans *trans, --btree_nodes; if (!btree_nodes) { - *end = alloc_k.k->p; + *end = alloc_k.k ? alloc_k.k->p : SPOS_MAX; break; } |