diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-11 11:51:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-11 11:51:26 +0200 |
| commit | ffb45b46184f54bf84d95e82df46932294b2031a (patch) | |
| tree | cc199e0ec572fb2bf65fa4eb144f0e562bb34687 /drivers/nvdimm | |
| parent | 5eccd39d8efa3bc8d557be50f202bbf023837eed (diff) | |
| parent | a300e35c0a4b4a38fb53742ea6e2a203c98ee523 (diff) | |
| download | linux-rolling-stable.tar.gz linux-rolling-stable.zip | |
Merge v7.2.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/btt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 7e1112960d7f..380e352dc3cc 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -883,6 +883,14 @@ static int discover_arenas(struct btt *btt) arena->external_lba_start = cur_nlba; parse_arena_meta(arena, super, cur_off); + if (arena->nfree < btt->nd_region->num_lanes) { + dev_err(to_dev(arena), + "nfree %u smaller than lane count %d\n", + arena->nfree, btt->nd_region->num_lanes); + ret = -ENODEV; + goto out; + } + ret = log_set_indices(arena); if (ret) { dev_err(to_dev(arena), |