cifs: zero out session password before freeing it
cifs: zero out session password before freeing it
...just to be on the safe side.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 9ee3f68..7c3f4b9 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -97,7 +97,10 @@
kfree(buf_to_free->serverOS);
kfree(buf_to_free->serverDomain);
kfree(buf_to_free->serverNOS);
- kfree(buf_to_free->password);
+ if (buf_to_free->password) {
+ memset(buf_to_free->password, 0, strlen(buf_to_free->password));
+ kfree(buf_to_free->password);
+ }
kfree(buf_to_free->domainName);
kfree(buf_to_free);
}