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| author |   Yunjian Wang <wangyunjian@huawei.com> | 2021-04-23 17:42:58 +0800 |
|---|---|---|
| committer |   Chuck Lever <chuck.lever@oracle.com> | 2021-04-23 10:43:05 -0400 |
| commit | b9f83ffaa0c096b4c832a43964fe6bff3acffe10 (patch) | |
| tree | f1a9a914fdf8921546748669858823868db60098 /fs/locks.c | |
| parent | SUNRPC: fix ternary sign expansion bug in tracing (diff) | |
| download | linux-dev-b9f83ffaa0c096b4c832a43964fe6bff3acffe10.tar.xz linux-dev-b9f83ffaa0c096b4c832a43964fe6bff3acffe10.zip | |
SUNRPC: Fix null pointer dereference in svc_rqst_free()
When alloc_pages_node() returns null in svc_rqst_alloc(), the
null rq_scratch_page pointer will be dereferenced when calling
put_page() in svc_rqst_free(). Fix it by adding a null check.
Addresses-Coverity: ("Dereference after null check")
Fixes: 5191955d6fc6 ("SUNRPC: Prepare for xdr_stream-style decoding on the server-side")
Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/locks.c')
0 files changed, 0 insertions, 0 deletions