Merge tag 'nfsd-4.8-2' of git://linux-nfs.org/~bfields/linux

Pull nfsd bugfix from Bruce Fields: "Fix a memory corruption bug that I introduced in 4.7" * tag 'nfsd-4.8-2' of git://linux-nfs.org/~bfields/linux: svcauth_gss: Revert 64c59a3 ("Remove unnecessary allocation")
mariux64 · Sep 17, 2016 · 87ee128 · 87ee128
2 parents 5fbf3e3 + bf2c4b6
commit 87ee128
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -569,9 +569,10 @@ gss_svc_searchbyctx(struct cache_detail *cd, struct xdr_netobj *handle)
 	struct rsc *found;
 
 	memset(&rsci, 0, sizeof(rsci));
-	rsci.handle.data = handle->data;
-	rsci.handle.len = handle->len;
+	if (dup_to_netobj(&rsci.handle, handle->data, handle->len))
+		return NULL;
 	found = rsc_lookup(cd, &rsci);
+	rsc_free(&rsci);
 	if (!found)
 		return NULL;
 	if (cache_check(cd, &found->h, NULL))