kmalloc/kzalloc changes:

dv1394, eth1394, ieee1394, ohci1394, pcilynx, raw1394, sbp2c, video1394:
 - use kzalloc
 - provide safer size arguments to kmalloc and kzalloc
 - omit some casts

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>

1 files changed, 12 insertions, 15 deletions

diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 7fff5a1d2ea4..3f0917bbd7f5 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -743,21 +743,20 @@ static struct node_entry *nodemgr_create_node(octlet_t guid, struct csr1212_csr
                                               unsigned int generation)
 {
         struct hpsb_host *host = hi->host;
-        struct node_entry *ne;
-
-        ne = kmalloc(sizeof(struct node_entry), GFP_KERNEL);
-        if (!ne) return NULL;
+        struct node_entry *ne;
 
-        memset(ne, 0, sizeof(struct node_entry));
+        ne = kzalloc(sizeof(*ne), GFP_KERNEL);
+        if (!ne)
+                return NULL;
 
         ne->tpool = &host->tpool[nodeid & NODE_MASK];
 
-        ne->host = host;
-        ne->nodeid = nodeid;
+        ne->host = host;
+        ne->nodeid = nodeid;
         ne->generation = generation;
         ne->needs_probe = 1;
 
-        ne->guid = guid;
+        ne->guid = guid;
         ne->guid_vendor_id = (guid >> 40) & 0xffffff;
         ne->guid_vendor_oui = nodemgr_find_oui_name(ne->guid_vendor_id);
         ne->csr = csr;
@@ -787,7 +786,7 @@ static struct node_entry *nodemgr_create_node(octlet_t guid, struct csr1212_csr
                    (host->node_id == nodeid) ? "Host" : "Node",
                    NODE_BUS_ARGS(host, nodeid), (unsigned long long)guid);
 
-        return ne;
+        return ne;
 }
 
 
@@ -872,12 +871,10 @@ static struct unit_directory *nodemgr_process_unit_directory
         struct csr1212_keyval *kv;
         u8 last_key_id = 0;
 
-        ud = kmalloc(sizeof(struct unit_directory), GFP_KERNEL);
+        ud = kzalloc(sizeof(*ud), GFP_KERNEL);
         if (!ud)
                 goto unit_directory_error;
 
-        memset (ud, 0, sizeof(struct unit_directory));
-
         ud->ne = ne;
         ud->ignore_driver = ignore_drivers;
         ud->address = ud_kv->offset + CSR1212_CONFIG_ROM_SPACE_BASE;
@@ -937,10 +934,10 @@ static struct unit_directory *nodemgr_process_unit_directory
                         /* Logical Unit Number */
                         if (kv->key.type == CSR1212_KV_TYPE_IMMEDIATE) {
                                 if (ud->flags & UNIT_DIRECTORY_HAS_LUN) {
-                                        ud_child = kmalloc(sizeof(struct unit_directory), GFP_KERNEL);
+                                        ud_child = kmalloc(sizeof(*ud_child), GFP_KERNEL);
                                         if (!ud_child)
                                                 goto unit_directory_error;
-                                        memcpy(ud_child, ud, sizeof(struct unit_directory));
+                                        memcpy(ud_child, ud, sizeof(*ud_child));
                                         nodemgr_register_device(ne, ud_child, &ne->device);
                                         ud_child = NULL;
                                         
@@ -1200,7 +1197,7 @@ static void nodemgr_node_scan_one(struct host_info *hi,
         struct csr1212_csr *csr;
         struct nodemgr_csr_info *ci;
 
-        ci = kmalloc(sizeof(struct nodemgr_csr_info), GFP_KERNEL);
+        ci = kmalloc(sizeof(*ci), GFP_KERNEL);
         if (!ci)
                 return;