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, 6 insertions, 12 deletions

diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c
index 997e1bf629..734b121a05 100644
--- a/drivers/ieee1394/highlevel.c
+++ b/drivers/ieee1394/highlevel.c
@@ -101,12 +101,10 @@ void *hpsb_create_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host,
                 return NULL;
         }
 
-        hi = kmalloc(sizeof(*hi) + data_size, GFP_ATOMIC);
+        hi = kzalloc(sizeof(*hi) + data_size, GFP_ATOMIC);
         if (!hi)
                 return NULL;
 
-        memset(hi, 0, sizeof(*hi) + data_size);
-
         if (data_size) {
                 data = hi->data = hi + 1;
                 hi->size = data_size;
@@ -326,11 +324,9 @@ u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
                 return retval;
         }
 
-        as = (struct hpsb_address_serve *)
-                kmalloc(sizeof(struct hpsb_address_serve), GFP_KERNEL);
-        if (as == NULL) {
+        as = kmalloc(sizeof(*as), GFP_KERNEL);
+        if (!as)
                 return retval;
-        }
 
         INIT_LIST_HEAD(&as->host_list);
         INIT_LIST_HEAD(&as->hl_list);
@@ -383,11 +379,9 @@ int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
                 return 0;
         }
 
-        as = (struct hpsb_address_serve *)
-                kmalloc(sizeof(struct hpsb_address_serve), GFP_ATOMIC);
-        if (as == NULL) {
-                return 0;
-        }
+        as = kmalloc(sizeof(*as), GFP_ATOMIC);
+        if (!as)
+                return 0;
 
         INIT_LIST_HEAD(&as->host_list);
         INIT_LIST_HEAD(&as->hl_list);