diff options
author | Dmitry Eremin <dmitry.eremin@intel.com> | 2014-04-27 17:06:54 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-27 17:27:11 (GMT) |
commit | ba0e1b53726d233360960e7ae7f65b3be32042a9 (patch) | |
tree | 77bc2f14c95b539bf2860fa9294c6074a9c43ae1 /drivers/staging | |
parent | f85065e534fe8ba6de9b3443c4beacbc3a6ec32d (diff) | |
download | linux-ba0e1b53726d233360960e7ae7f65b3be32042a9.tar.xz |
staging/lustre/mdc: fix issue found by Klocwork Insight tool
Pointer 'mod' checked for NULL at line 160 may be dereferenced at line 208.
Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-on: http://review.whamcloud.com/9387
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4629
Reviewed-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Fan Yong <fan.yong@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/lustre/lustre/mdc/mdc_reint.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |