summaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/ipw2x00/libipw.h2
-rw-r--r--drivers/net/wireless/ipw2x00/libipw_module.c37
2 files changed, 18 insertions, 21 deletions
diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h
index bf45391172f3..a6d5e42647e4 100644
--- a/drivers/net/wireless/ipw2x00/libipw.h
+++ b/drivers/net/wireless/ipw2x00/libipw.h
@@ -797,7 +797,7 @@ struct libipw_device {
/* Probe / Beacon management */
struct list_head network_free_list;
struct list_head network_list;
- struct libipw_network *networks;
+ struct libipw_network *networks[MAX_NETWORK_COUNT];
int scans;
int scan_age;
diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
index 1ae0b2b02c38..2fa55867bd8b 100644
--- a/drivers/net/wireless/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/ipw2x00/libipw_module.c
@@ -67,16 +67,17 @@ void *libipw_wiphy_privid = &libipw_wiphy_privid;
static int libipw_networks_allocate(struct libipw_device *ieee)
{
- if (ieee->networks)
- return 0;
-
- ieee->networks =
- kzalloc(MAX_NETWORK_COUNT * sizeof(struct libipw_network),
- GFP_KERNEL);
- if (!ieee->networks) {
- printk(KERN_WARNING "%s: Out of memory allocating beacons\n",
- ieee->dev->name);
- return -ENOMEM;
+ int i, j;
+
+ for (i = 0; i < MAX_NETWORK_COUNT; i++) {
+ ieee->networks[i] = kzalloc(sizeof(struct libipw_network),
+ GFP_KERNEL);
+ if (!ieee->networks[i]) {
+ LIBIPW_ERROR("Out of memory allocating beacons\n");
+ for (j = 0; j < i; j++)
+ kfree(ieee->networks[j]);
+ return -ENOMEM;
+ }
}
return 0;
@@ -97,15 +98,11 @@ static inline void libipw_networks_free(struct libipw_device *ieee)
{
int i;
- if (!ieee->networks)
- return;
-
- for (i = 0; i < MAX_NETWORK_COUNT; i++)
- if (ieee->networks[i].ibss_dfs)
- kfree(ieee->networks[i].ibss_dfs);
-
- kfree(ieee->networks);
- ieee->networks = NULL;
+ for (i = 0; i < MAX_NETWORK_COUNT; i++) {
+ if (ieee->networks[i]->ibss_dfs)
+ kfree(ieee->networks[i]->ibss_dfs);
+ kfree(ieee->networks[i]);
+ }
}
void libipw_networks_age(struct libipw_device *ieee,
@@ -130,7 +127,7 @@ static void libipw_networks_initialize(struct libipw_device *ieee)
INIT_LIST_HEAD(&ieee->network_free_list);
INIT_LIST_HEAD(&ieee->network_list);
for (i = 0; i < MAX_NETWORK_COUNT; i++)
- list_add_tail(&ieee->networks[i].list,
+ list_add_tail(&ieee->networks[i]->list,
&ieee->network_free_list);
}