| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.17 49/75] dm integrity: fix error code in dm_integrity_ctr() | Date | Fri, 3 Jun 2022 19:43:33 +0200 |
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From: Dan Carpenter <dan.carpenter@oracle.com>
commit d3f2a14b8906df913cb04a706367b012db94a6e8 upstream.
The "r" variable shadows an earlier "r" that has function scope. It means that we accidentally return success instead of an error code. Smatch has a warning for this:
drivers/md/dm-integrity.c:4503 dm_integrity_ctr() warn: missing error code 'r'
Fixes: 7eada909bfd7 ("dm: add integrity target") Cc: stable@vger.kernel.org Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/md/dm-integrity.c | 2 -- 1 file changed, 2 deletions(-)
--- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -4495,8 +4495,6 @@ try_smaller_buffer: } if (should_write_sb) { - int r; - init_journal(ic, 0, ic->journal_sections, 0); r = dm_integrity_failed(ic); if (unlikely(r)) {
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