From 8eb0c4e5676606c980dbb7b34ebb7882f478b8d1 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Wed, 27 May 2009 16:54:15 -0700
Subject: [PATCH] kclient: avoid null resv ctx dereference

---
 src/kernel/caps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/kernel/caps.c b/src/kernel/caps.c
index c462e498075e3..7ef9548717047 100644
--- a/src/kernel/caps.c
+++ b/src/kernel/caps.c
@@ -232,7 +232,7 @@ static void put_cap(struct ceph_cap *cap,
 {
 	spin_lock(&caps_list_lock);
 	dout(30, "put_cap ctx=%p (%d) %d = %d used + %d resv + %d avail\n",
-	     ctx, ctx->count, caps_total_count, caps_use_count,
+	     ctx, ctx ? ctx->count : 0, caps_total_count, caps_use_count,
 	     caps_reserve_count, caps_avail_count);
 	caps_use_count--;
 	if (ctx) {
-- 
2.39.5