nfsd4: fix cr_principal comparison check in same_creds

This fixes a wrong check for same cr_principal in same_creds

Introduced by 8fbba96e5b327665265ad02b7f331b68536828bf "nfsd4: stricter
cred comparison for setclientid/exchange_id".

Cc: stable@vger.kernel.org
Signed-off-by: Vivek Trivedi <vtrivedi018@gmail.com>
Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index e404fca08260..fe96015fbfcb 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1221,7 +1221,7 @@ static bool groups_equal(struct group_info *g1, struct group_info *g2)
         return true;
 }
 
-static int
+static bool
 same_creds(struct svc_cred *cr1, struct svc_cred *cr2)
 {
         if ((cr1->cr_flavor != cr2->cr_flavor)
@@ -1233,7 +1233,7 @@ same_creds(struct svc_cred *cr1, struct svc_cred *cr2)
                 return true;
         if (!cr1->cr_principal || !cr2->cr_principal)
                 return false;
-        return 0 == strcmp(cr1->cr_principal, cr1->cr_principal);
+        return 0 == strcmp(cr1->cr_principal, cr2->cr_principal);
 }
 
 static void gen_clid(struct nfs4_client *clp)