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| author | Matthew Sakai <msakai@redhat.com> | 2024-03-01 00:54:43 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2024-03-04 23:07:57 +0300 |
| commit | 41c58a36e2c0496abebb1cb3100b38e32f49f80f (patch) | |
| tree | 4e62caf68458f3c5a41de3608a36c38c09e61273 /drivers/md/dm-vdo | |
| parent | 7979d907574a7013a1a35f47e798b1b671c334f1 (diff) | |
| download | linux-41c58a36e2c0496abebb1cb3100b38e32f49f80f.tar.xz | |
dm vdo indexer: fix use after free
Fixes: b46d79bdb82a ("dm vdo: add deduplication index storage interface")
Reported-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-vdo')
| -rw-r--r-- | drivers/md/dm-vdo/indexer/index-layout.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/dm-vdo/indexer/index-layout.c b/drivers/md/dm-vdo/indexer/index-layout.c index 349b3022f1e1..74fd44c20e5c 100644 --- a/drivers/md/dm-vdo/indexer/index-layout.c +++ b/drivers/md/dm-vdo/indexer/index-layout.c @@ -1561,10 +1561,11 @@ static int __must_check load_index_save(struct index_save_layout *isl, if (table->header.type != RH_TYPE_SAVE) { + uds_log_error_strerror(UDS_CORRUPT_DATA, + "unexpected index save %u header type %u", + instance, table->header.type); vdo_free(table); - return uds_log_error_strerror(UDS_CORRUPT_DATA, - "unexpected index save %u header type %u", - instance, table->header.type); + return UDS_CORRUPT_DATA; } result = read_index_save_data(reader, isl, table->header.payload); |