From: Benny Halevy <bhalevy@tonian.com>
Date: Thu, 20 Oct 2011 02:13:06 +0000 (-0700)
Subject: nfsd4: seq->status_flags may be used unitialized
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fc0c3dd13bac0675cdedc4e0d0641aa8a22e82de;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

nfsd4: seq->status_flags may be used unitialized

Reported-by: Gopala Suryanarayana <gsuryanarayana@vmware.com>
Signed-off-by: Benny Halevy <bhalevy@tonian.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index b51ad43b7ea1..1527aaffb000 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1947,11 +1947,13 @@ out:
 		atomic_inc(&clp->cl_refcount);
 		switch (clp->cl_cb_state) {
 		case NFSD4_CB_DOWN:
-			seq->status_flags |= SEQ4_STATUS_CB_PATH_DOWN;
+			seq->status_flags = SEQ4_STATUS_CB_PATH_DOWN;
 			break;
 		case NFSD4_CB_FAULT:
-			seq->status_flags |= SEQ4_STATUS_BACKCHANNEL_FAULT;
+			seq->status_flags = SEQ4_STATUS_BACKCHANNEL_FAULT;
 			break;
+		default:
+			seq->status_flags = 0;
 		}
 	}
 	kfree(conn);