The patch below does not apply to the 4.19-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 17e9e134a8efabbbf689a0904eee92bb5a868172 Mon Sep 17 00:00:00 2001
From: Tian Tao tiantao6@hisilicon.com Date: Wed, 14 Apr 2021 09:43:44 +0800 Subject: [PATCH] dm integrity: fix missing goto in bitmap_flush_interval error handling
Fixes: 468dfca38b1a ("dm integrity: add a bitmap mode") Cc: stable@vger.kernel.org Signed-off-by: Tian Tao tiantao6@hisilicon.com Signed-off-by: Mike Snitzer snitzer@redhat.com
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index fed8a7ccd7f9..6977422454a4 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -4049,6 +4049,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv) if (val >= (uint64_t)UINT_MAX * 1000 / HZ) { r = -EINVAL; ti->error = "Invalid bitmap_flush_interval argument"; + goto bad; } ic->bitmap_flush_interval = msecs_to_jiffies(val); } else if (!strncmp(opt_string, "internal_hash:", strlen("internal_hash:"))) {