2008-02-21 13:33:30

by Glenn Streiff

[permalink] [raw]
Subject: [PATCH 2.6 6/8] infiniband/hw/nes/nes_cm.c: Fix use-after-free

From: Faisal Latif <[email protected]>

Use-after-free spotted by Coverity checker. Flagged by Adrian Bunk.

Signed-off-by: Faisal Latif <[email protected]>
Signed-off-by: Glenn Streiff <[email protected]>

---
drivers/infiniband/hw/nes/nes_cm.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 78e845c..6c298aa 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -947,6 +947,7 @@ static int mini_cm_dec_refcnt_listen(struct nes_cm_core *cm_core,
nes_debug(NES_DBG_CM, "destroying listener (%p)\n", listener);

kfree(listener);
+ listener = NULL;
ret = 0;
cm_listens_destroyed++;
} else {