Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / drivers / ieee1394 / highlevel.c

diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c
index 997e1bf..491e603 100644 (file)
--- 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;
@@ -308,8 +306,7 @@ u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl,
        u64 align_mask = ~(alignment - 1);
 
        if ((alignment & 3) || (alignment > 0x800000000000ULL) ||
-           ((hweight32(alignment >> 32) +
-             hweight32(alignment & 0xffffffff) != 1))) {
+           (hweight64(alignment) != 1)) {
                HPSB_ERR("%s called with invalid alignment: 0x%048llx",
                         __FUNCTION__, (unsigned long long)alignment);
                return retval;
@@ -326,11 +323,9 @@ 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 +378,9 @@ 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);