Patch "dm crypt: fix error return code in crypt_ctr()" has been added to the 4.14-stable tree

Patch "dm crypt: fix error return code in crypt_ctr()" has been added to the 4.14-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    dm crypt: fix error return code in crypt_ctr()

to the 4.14-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     dm-crypt-fix-error-return-code-in-crypt_ctr.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 3cc2e57c4beabcbbaa46e1ac6d77ca8276a4a42d Mon Sep 17 00:00:00 2001
From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 17 Jan 2018 11:24:26 +0000
Subject: dm crypt: fix error return code in crypt_ctr()

From: Wei Yongjun <weiyongjun1@huawei.com>

commit 3cc2e57c4beabcbbaa46e1ac6d77ca8276a4a42d upstream.

Fix to return error code -ENOMEM from the mempool_create_kmalloc_pool()
error handling case instead of 0, as done elsewhere in this function.

Fixes: ef43aa38063a6 ("dm crypt: add cryptographic data integrity protection (authenticated encryption)")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/md/dm-crypt.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2746,6 +2746,7 @@ static int crypt_ctr(struct dm_target *t
 			cc->tag_pool_max_sectors * cc->on_disk_tag_size);
 		if (!cc->tag_pool) {
 			ti->error = "Cannot allocate integrity tags mempool";
+			ret = -ENOMEM;
 			goto bad;
 		}
 


Patches currently in stable-queue which might be from weiyongjun1@huawei.com are

queue-4.14/dm-crypt-fix-error-return-code-in-crypt_ctr.patch