From: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Pointer 'mod' checked for NULL at line 160 may be dereferenced at line 208. Signed-off-by: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Reviewed-on: http://review.whamcloud.com/9387 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4629 Reviewed-by: Lai Siyao <lai.siyao@xxxxxxxxx> Reviewed-by: John L. Hammond <john.hammond@xxxxxxxxx> Reviewed-by: Fan Yong <fan.yong@xxxxxxxxx> Signed-off-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> --- drivers/staging/lustre/lustre/mdc/mdc_reint.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/lustre/lustre/mdc/mdc_reint.c b/drivers/staging/lustre/lustre/mdc/mdc_reint.c index 19f20c1..08e8094 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_reint.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_reint.c @@ -199,7 +199,8 @@ int mdc_setattr(struct obd_export *exp, struct md_op_data *op_data, *request = req; if (rc && req->rq_commit_cb) { /* Put an extra reference on \var mod on error case. */ - obd_mod_put(*mod); + if (mod != NULL && *mod != NULL) + obd_mod_put(*mod); req->rq_commit_cb(req); } return rc; -- 1.8.5.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
