From: Chuck Lever <[email protected]>
Ensure that args.acl is initialized early. It is used in an
unconditional call to kfree() on the way out of
nfsd4_encode_fattr4().
Reported-by: Scott Mayhew <[email protected]>
Fixes: 83ab8678ad0c ("NFSD: Add struct nfsd4_fattr_args")
Signed-off-by: Chuck Lever <[email protected]>
---
fs/nfsd/nfs4xdr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 85d43b3249f9..ea76100e50ca 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3544,6 +3544,7 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr,
args.exp = exp;
args.dentry = dentry;
args.ignore_crossmnt = (ignore_crossmnt != 0);
+ args.acl = NULL;
/*
* Make a local copy of the attribute bitmap that can be modified.
@@ -3602,7 +3603,6 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr,
} else
args.fhp = fhp;
- args.acl = NULL;
if (attrmask[0] & FATTR4_WORD0_ACL) {
err = nfsd4_get_nfs4_acl(rqstp, dentry, &args.acl);
if (err == -EOPNOTSUPP)