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NFS: Fix use after free in write error path

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commit 1f84ccdf37d0db3a70714d02d51b0b6d45887fb8 upstream.

Signed-off-by: Fred Isaman <fred.isaman@gmail.com>
Fixes: 0bcbf039f6b2b ("nfs: handle request add failure properly")
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fred Isaman 2017-04-14 14:24:28 -04:00 committed by Greg Kroah-Hartman
parent 88ac6b7e0c
commit a8c35e5c88
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/write.c
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@ -548,9 +548,9 @@ static void nfs_write_error_remove_page(struct nfs_page *req)
{
nfs_unlock_request(req);
nfs_end_page_writeback(req);
nfs_release_request(req);
generic_error_remove_page(page_file_mapping(req->wb_page),
req->wb_page);
nfs_release_request(req);
}
/*