csr1212: check results of keyval reads
csr1212_parse_csr() did not properly check return values when reading
keyvals. Fix this by using _csr1212_read_keyval() instead of
csr1212_get_keyval() and checking the return code.
Signed-off-by: Jody McIntyre <scjody@steamballoon.com>
diff --git a/drivers/ieee1394/csr1212.c b/drivers/ieee1394/csr1212.c
index c0f8ed6..4812d59 100644
--- a/drivers/ieee1394/csr1212.c
+++ b/drivers/ieee1394/csr1212.c
@@ -1610,15 +1610,16 @@
csr->root_kv->valid = 0;
csr->root_kv->next = csr->root_kv;
csr->root_kv->prev = csr->root_kv;
- csr1212_get_keyval(csr, csr->root_kv);
+ ret = _csr1212_read_keyval(csr, csr->root_kv);
+ if (ret != CSR1212_SUCCESS)
+ return ret;
/* Scan through the Root directory finding all extended ROM regions
* 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) {
- csr1212_get_keyval(csr, dentry->kv);
-
+ ret = _csr1212_read_keyval(csr, dentry->kv);
if (ret != CSR1212_SUCCESS)
return ret;
}