diff options
| author | Oleg Drokin <[email protected]> | 2014-04-27 22:25:58 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2014-05-03 19:35:21 -0400 |
| commit | d36175e9d2c986ee653277928bfcbab6ddf6bb85 (patch) | |
| tree | 744e00a6269b7e5079af47c7a4e1df1d5c0f453b | |
| parent | 109dae8dab0f48ffbc88910084b3c795c647f6f4 (diff) | |
staging/lustre/lnet: fix potential null pointer dereference
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.
found by Klocwork Insight tool
Signed-off-by: Oleg Drokin <[email protected]>
CC: Dmitry Eremin <[email protected]>
CC: Liang Zhen <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/staging/lustre/lnet/lnet/router.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/lustre/lnet/lnet/router.c b/drivers/staging/lustre/lnet/lnet/router.c index 995f50976c42..926923a104c5 100644 --- a/drivers/staging/lustre/lnet/lnet/router.c +++ b/drivers/staging/lustre/lnet/lnet/router.c @@ -145,7 +145,7 @@ lnet_ni_notify_locked(lnet_ni_t *ni, lnet_peer_t *lp) * NB individual events can be missed; the only guarantee is that you * always get the most recent news */ - if (lp->lp_notifying) + if (lp->lp_notifying || ni == NULL) return; lp->lp_notifying = 1; |