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(parent: 0a495d1) | patch
dm cache metadata: Avoid returning cmd->bm wild pointer on error
authorYe Bin <yebin10@huawei.com>
Tue, 1 Sep 2020 06:25:42 +0000 (14:25 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 9 Sep 2020 17:14:32 +0000 (19:14 +0200)
commitd02a33a248258cc0c2803f7af318ddcd8d83ba16
tree150fd288a101fdc9c6f9c0f8897aabd63667d4ebtree
parent0a495d145f59939cba68849a721e6cf27babce34commit | diff
dm cache metadata: Avoid returning cmd->bm wild pointer on error

commit d16ff19e69ab57e08bf908faaacbceaf660249de upstream.

Maybe __create_persistent_data_objects() caller will use PTR_ERR as a
pointer, it will lead to some strange things.

Signed-off-by: Ye Bin <yebin10@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/md/dm-cache-metadata.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)