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")
Signed-off-by: Dan Carpenter <[email protected]>
---
 drivers/md/dm-integrity.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 36ae30b73a6e..3d5a0ce123c9 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -4494,8 +4494,6 @@ static int dm_integrity_ctr(struct dm_target *ti, 
unsigned argc, char **argv)
        }
 
        if (should_write_sb) {
-               int r;
-
                init_journal(ic, 0, ic->journal_sections, 0);
                r = dm_integrity_failed(ic);
                if (unlikely(r)) {
-- 
2.35.1

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