The patch titled
Subject: ipc/mqueue: add missing error code in init_mqueue_fs()
has been added to the -mm tree. Its filename is
ipc-mqueue-add-missing-error-code-in-init_mqueue_fs.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ipc-mqueue-add-missing-error-code-in-init_mqueue_fs.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ipc-mqueue-add-missing-error-code-in-init_mqueue_fs.patch
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------------------------------------------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: ipc/mqueue: add missing error code in init_mqueue_fs()
We should propogate the error code here but we accidentally return
success.
Link: http://lkml.kernel.org/r/20180109092919.ndrvscdllrmzz6jo@mwanda
Fixes: 946086abeddf ("mqueue: switch to on-demand creation of internal mount")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
ipc/mqueue.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN ipc/mqueue.c~ipc-mqueue-add-missing-error-code-in-init_mqueue_fs ipc/mqueue.c
--- a/ipc/mqueue.c~ipc-mqueue-add-missing-error-code-in-init_mqueue_fs
+++ a/ipc/mqueue.c
@@ -1610,8 +1610,10 @@ static int __init init_mqueue_fs(void)
goto out_filesystem;
m = kern_mount_data(&mqueue_fs_type, &init_ipc_ns);
- if (IS_ERR(m))
+ if (IS_ERR(m)) {
+ error = PTR_ERR(m);
goto out_filesystem;
+ }
init_ipc_ns.mq_mnt = m;
return 0;
_
Patches currently in -mm which might be from dan.carpenter@xxxxxxxxxx are
mm-hugetlb-get-rid-of-surplus-page-accounting-tricks-fix.patch
ipc-mqueue-add-missing-error-code-in-init_mqueue_fs.patch
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