From a96074e76f87a4f658af4ecfd95edc89cfd61fc1 Mon Sep 17 00:00:00 2001 From: Jody McIntyre Date: Tue, 22 Nov 2005 12:17:14 -0500 Subject: csr1212: add check for !valid Don't read the keyval if there's already a valid one in place. May not be necessary but shouldn't hurt. Signed-off-by: Jody McIntyre --- drivers/ieee1394/csr1212.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/ieee1394/csr1212.c') diff --git a/drivers/ieee1394/csr1212.c b/drivers/ieee1394/csr1212.c index 4812d59e897..15773544234 100644 --- a/drivers/ieee1394/csr1212.c +++ b/drivers/ieee1394/csr1212.c @@ -1618,7 +1618,8 @@ int csr1212_parse_csr(struct csr1212_csr *csr) * and make cache regions for them */ for (dentry = csr->root_kv->value.directory.dentries_head; dentry; dentry = dentry->next) { - if (dentry->kv->key.id == CSR1212_KV_ID_EXTENDED_ROM) { + if (dentry->kv->key.id == CSR1212_KV_ID_EXTENDED_ROM && + !dentry->kv->valid) { ret = _csr1212_read_keyval(csr, dentry->kv); if (ret != CSR1212_SUCCESS) return ret; -- cgit v1.2.3