Linux commit:
d36175e9d2c986ee653277928bfcbab6ddf6bb85
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 <oleg.drokin@intel.com>
CC: Dmitry Eremin <dmitry.eremin@intel.com>
CC: Liang Zhen <liang.zhen@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Change-Id: I00c8f9f1d4ebd55d6c6f27943e59db7fb1adb525
Reviewed-on: http://review.whamcloud.com/15093
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: Isaac Huang <he.huang@intel.com>
* 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;