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authorJeff Layton <jlayton@redhat.com>2008-12-06 04:41:21 +0300
committerSteve French <sfrench@us.ibm.com>2008-12-26 05:29:11 +0300
commit55162dec9371a6f6ac63ff546c182cc6144a649e (patch)
treeb01c6f54067666c6c809bf71990a82b3ddc842f2 /fs
parent85705524258f93a6086c3247a58f34a661b82b3d (diff)
downloadlinux-55162dec9371a6f6ac63ff546c182cc6144a649e.tar.xz
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/misc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 9ee3f689c2b0..7c3f4b9230d7 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -97,7 +97,10 @@ sesInfoFree(struct cifsSesInfo *buf_to_free)
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);
}