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| author | John L. Hammond <john.hammond@intel.com> | 2017-01-28 19:05:15 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-03 13:01:38 +0100 |
| commit | 59bedbccb5d27356a808f9451a3fb25adb093cc9 (patch) | |
| tree | 37af73bbd70d2e7b3bfb24ce12526a2110d1ca95 | |
| parent | 26d2bf1e71525f4c0f644820c30d1344633159e2 (diff) | |
| download | linux-stable-59bedbccb5d27356a808f9451a3fb25adb093cc9.tar.gz linux-stable-59bedbccb5d27356a808f9451a3fb25adb093cc9.tar.bz2 linux-stable-59bedbccb5d27356a808f9451a3fb25adb093cc9.zip | |
staging: lustre: mdc: avoid returning freed request
In mdc_close() if ptlrpc_request_pack() fails then set req to NULL so
that an already freed request is not returned in *request.
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8811
Reviewed-on: https://review.whamcloud.com/23843
Reviewed-by: Patrick Farrell <paf@cray.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/lustre/lustre/mdc/mdc_request.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c index b41f1ddf72cd..6bc2fb858680 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_request.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c @@ -762,6 +762,7 @@ static int mdc_close(struct obd_export *exp, struct md_op_data *op_data, rc = ptlrpc_request_pack(req, LUSTRE_MDS_VERSION, MDS_CLOSE); if (rc) { ptlrpc_request_free(req); + req = NULL; goto out; } |