From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Fri, 10 May 2013 15:30:41 +0000 (+0200)
Subject: client/Client.cc: fix possible NULL pointer dereference
X-Git-Tag: v0.63~41^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=cb91f0fd6ef360da81f941996286579c4c22b9bd;p=ceph.git

client/Client.cc: fix possible NULL pointer dereference

CID 751332 Dereference null return value (CWE-476)

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---

diff --git a/src/client/Client.cc b/src/client/Client.cc
index bddfa0a19968..6947f8b43060 100644
--- a/src/client/Client.cc
+++ b/src/client/Client.cc
@@ -6379,6 +6379,9 @@ int Client::get_caps_issued(int fd) {
   Mutex::Locker lock(client_lock);
 
   Fh *f = get_filehandle(fd);
+  if (!f)
+    return -EBADF;
+
   return f->inode->caps_issued();
 }