[lustre-devel] [PATCH 13/27] staging: lustre: fix api-ni.c issues found by Klocwork Insight tool
James Simmons
jsimmons at infradead.org
Wed Mar 2 14:01:56 PST 2016
From: Dmitry Eremin <dmitry.eremin at intel.com>
Pointer 'ni' checked for NULL at line 1569 may be passed to
function and may be dereferenced there by passing argument 1 to
function 'lnet_ni_notify_locked' at line 1621.
Signed-off-by: Dmitry Eremin <dmitry.eremin at intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4629
Reviewed-on: http://review.whamcloud.com/9386
Reviewed-by: John L. Hammond <john.hammond at intel.com>
Reviewed-by: Isaac Huang <he.huang at intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin at intel.com>
---
drivers/staging/lustre/lnet/lnet/router.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/lustre/lnet/lnet/router.c b/drivers/staging/lustre/lnet/lnet/router.c
index 9543ba3..6a44601 100644
--- a/drivers/staging/lustre/lnet/lnet/router.c
+++ b/drivers/staging/lustre/lnet/lnet/router.c
@@ -1800,7 +1800,8 @@ lnet_notify(lnet_ni_t *ni, lnet_nid_t nid, int alive, unsigned long when)
lnet_notify_locked(lp, !ni, alive, when);
- lnet_ni_notify_locked(ni, lp);
+ if (ni)
+ lnet_ni_notify_locked(ni, lp);
lnet_peer_decref_locked(lp);
--
1.7.1
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