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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /drivers/memstick | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/memstick')
| -rw-r--r-- | drivers/memstick/core/ms_block.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index a01fe313558e..ce33907bfc24 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -1338,6 +1338,10 @@ static int msb_ftl_initialize(struct msb_data *msb) return 0; msb->zone_count = msb->block_count / MS_BLOCKS_IN_ZONE; + if (msb->block_count > MS_MAX_ZONES * MS_BLOCKS_IN_ZONE) { + pr_err("Too many blocks: %d\n", msb->block_count); + return -EINVAL; + } msb->logical_block_count = msb->zone_count * 496 - 2; msb->used_blocks_bitmap = bitmap_zalloc(msb->block_count, GFP_KERNEL); |