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| author |   Fred Isaman <fred.isaman@gmail.com> | 2017-04-14 14:24:28 -0400 |
|---|---|---|
| committer |   Trond Myklebust <trond.myklebust@primarydata.com> | 2017-04-20 13:51:52 -0400 |
| commit | 1f84ccdf37d0db3a70714d02d51b0b6d45887fb8 (patch) | |
| tree | 3f47d341a9ddd4f1b7d1f828bf3000afd8766eab /fs/nfs | |
| parent | NFS: Fix missing pg_cleanup after nfs_pageio_cond_complete() (diff) | |
| download | linux-dev-1f84ccdf37d0db3a70714d02d51b0b6d45887fb8.tar.xz linux-dev-1f84ccdf37d0db3a70714d02d51b0b6d45887fb8.zip | |
NFS: Fix use after free in write error path
Signed-off-by: Fred Isaman <fred.isaman@gmail.com>
Fixes: 0bcbf039f6b2b ("nfs: handle request add failure properly")
Cc: stable@vger.kernel.org # v4.5+
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/write.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index bdfe5a7c5874..e0bccbefbc9e 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -561,9 +561,9 @@ 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); } /* |