Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

[pandora-kernel.git] / drivers / ieee1394 / csr1212.c

diff --git a/drivers/ieee1394/csr1212.c b/drivers/ieee1394/csr1212.c
index 61ddd5d..586f71e 100644 (file)
--- a/drivers/ieee1394/csr1212.c
+++ b/drivers/ieee1394/csr1212.c
@@ -779,7 +779,7 @@ static int csr1212_append_new_cache(struct csr1212_csr *csr, size_t romsize)
        romsize = (romsize + (csr->max_rom - 1)) & ~(csr->max_rom - 1);
 
        csr_addr = csr->ops->allocate_addr_range(romsize, csr->max_rom, csr->private);
-       if (csr_addr == ~0ULL) {
+       if (csr_addr == CSR1212_INVALID_ADDR_SPACE) {
                return CSR1212_ENOMEM;
        }
        if (csr_addr < CSR1212_REGISTER_SPACE_BASE) {
@@ -1261,7 +1261,7 @@ static int csr1212_parse_bus_info_block(struct csr1212_csr *csr)
                return CSR1212_EINVAL;
 #endif
 
-       cr = CSR1212_MALLOC(sizeof(struct csr1212_cache_region));
+       cr = CSR1212_MALLOC(sizeof(*cr));
        if (!cr)
                return CSR1212_ENOMEM;
 
@@ -1393,8 +1393,7 @@ int csr1212_parse_keyval(struct csr1212_keyval *kv,
        case CSR1212_KV_TYPE_LEAF:
                if (kv->key.id != CSR1212_KV_ID_EXTENDED_ROM) {
                        kv->value.leaf.data = CSR1212_MALLOC(quads_to_bytes(kvi_len));
-                       if (!kv->value.leaf.data)
-                       {
+                       if (!kv->value.leaf.data) {
                                ret = CSR1212_ENOMEM;
                                goto fail;
                        }
@@ -1462,7 +1461,7 @@ int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
                cache->next = NULL;
                csr->cache_tail = cache;
                cache->filled_head =
-                       CSR1212_MALLOC(sizeof(struct csr1212_cache_region));
+                       CSR1212_MALLOC(sizeof(*cache->filled_head));
                if (!cache->filled_head) {
                        return CSR1212_ENOMEM;
                }
@@ -1484,7 +1483,7 @@ int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
        /* Now seach read portions of the cache to see if it is there. */
        for (cr = cache->filled_head; cr; cr = cr->next) {
                if (cache_index < cr->offset_start) {
-                       newcr = CSR1212_MALLOC(sizeof(struct csr1212_cache_region));
+                       newcr = CSR1212_MALLOC(sizeof(*newcr));
                        if (!newcr)
                                return CSR1212_ENOMEM;
 
@@ -1508,7 +1507,7 @@ int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
 
        if (!cr) {
                cr = cache->filled_tail;
-               newcr = CSR1212_MALLOC(sizeof(struct csr1212_cache_region));
+               newcr = CSR1212_MALLOC(sizeof(*newcr));
                if (!newcr)
                        return CSR1212_ENOMEM;
 
@@ -1611,15 +1610,17 @@ int csr1212_parse_csr(struct csr1212_csr *csr)
        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);
-
+               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;
                }