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-rw-r--r--net/mac80211/debugfs_key.c6
-rw-r--r--net/mac80211/main.c5
2 files changed, 8 insertions, 3 deletions
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 4aa47d074a79..1243d1db5c59 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -203,9 +203,13 @@ static ssize_t key_key_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct ieee80211_key *key = file->private_data;
- int i, res, bufsize = 2 * key->conf.keylen + 2;
+ int i, bufsize = 2 * key->conf.keylen + 2;
char *buf = kmalloc(bufsize, GFP_KERNEL);
char *p = buf;
+ ssize_t res;
+
+ if (!buf)
+ return -ENOMEM;
for (i = 0; i < key->conf.keylen; i++)
p += scnprintf(p, bufsize + buf - p, "%02x", key->conf.key[i]);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 6b322fa681f5..107a0cbe52ac 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -677,10 +677,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
/*
* Calculate scan IE length -- we need this to alloc
* memory and to subtract from the driver limit. It
- * includes the (extended) supported rates and HT
+ * includes the DS Params, (extended) supported rates, and HT
* information -- SSID is the driver's responsibility.
*/
- local->scan_ies_len = 4 + max_bitrates; /* (ext) supp rates */
+ local->scan_ies_len = 4 + max_bitrates /* (ext) supp rates */ +
+ 3 /* DS Params */;
if (supp_ht)
local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap);