Shift is perfomed only when the data type makes sense. Fix a missing guard on r->data_type being known.
Reported-by: [email protected] Signed-off-by: Camila Alvarez <[email protected]> --- fs/bcachefs/replicas.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/bcachefs/replicas.c b/fs/bcachefs/replicas.c index 678b9c20e251..0fa91d0bf951 100644 --- a/fs/bcachefs/replicas.c +++ b/fs/bcachefs/replicas.c @@ -1006,14 +1006,14 @@ unsigned bch2_sb_dev_has_data(struct bch_sb *sb, unsigned dev) for_each_replicas_entry(replicas, r) for (i = 0; i < r->nr_devs; i++) - if (r->devs[i] == dev) + if (r->devs[i] == dev && r->data_type < BCH_DATA_NR) data_has |= 1 << r->data_type; } else if (replicas_v0) { struct bch_replicas_entry_v0 *r; for_each_replicas_entry_v0(replicas_v0, r) for (i = 0; i < r->nr_devs; i++) - if (r->devs[i] == dev) + if (r->devs[i] == dev && r->data_type < BCH_DATA_NR) data_has |= 1 << r->data_type; } -- 2.34.1
