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authorLinus Torvalds <torvalds@linux-foundation.org>2014-07-23 17:55:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-07-23 17:55:11 -0700
commit82e13c71bc655b6dc7110da4e164079dadb44892 (patch)
tree22e19b621081f9d4d26f3a9451eeb0bb85f1e43d /fs
parent98de5ab7138bdb78ba1cf50978201a4c21bdb111 (diff)
parentf98bac5a30b60a2fca854dd5ee7256221d8ccf0a (diff)
Merge branch 'for-3.16' of git://linux-nfs.org/~bfields/linux
Pull nfsd bugfix from Bruce Fields: "Another regression from the xdr encoding rewrite" * 'for-3.16' of git://linux-nfs.org/~bfields/linux: NFSD: Fix crash encoding lock reply on 32-bit
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/nfs4xdr.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index b56b1cc02718..944275c8f56d 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2879,6 +2879,7 @@ again:
* return the conflicting open:
*/
if (conf->len) {
+ kfree(conf->data);
conf->len = 0;
conf->data = NULL;
goto again;
@@ -2891,6 +2892,7 @@ again:
if (conf->len) {
p = xdr_encode_opaque_fixed(p, &ld->ld_clientid, 8);
p = xdr_encode_opaque(p, conf->data, conf->len);
+ kfree(conf->data);
} else { /* non - nfsv4 lock in conflict, no clientid nor owner */
p = xdr_encode_hyper(p, (u64)0); /* clientid */
*p++ = cpu_to_be32(0); /* length of owner name */
@@ -2907,7 +2909,7 @@ nfsd4_encode_lock(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_lo
nfserr = nfsd4_encode_stateid(xdr, &lock->lk_resp_stateid);
else if (nfserr == nfserr_denied)
nfserr = nfsd4_encode_lock_denied(xdr, &lock->lk_denied);
- kfree(lock->lk_denied.ld_owner.data);
+
return nfserr;
}