summaryrefslogtreecommitdiff
path: root/net/mac80211/debugfs_key.c
diff options
context:
space:
mode:
authorChris Wilson <chris@chris-wilson.co.uk>2010-11-15 06:33:11 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2010-11-15 06:33:11 +0000
commit1bb95834bbcdc969e477a9284cf96c17a4c2616f (patch)
tree9cf66b22a611bb6bc78778c05dac72263bb45a23 /net/mac80211/debugfs_key.c
parent85345517fe6d4de27b0d6ca19fef9d28ac947c4a (diff)
parenta41c73e04673b47730df682446f0d52f95e32a5b (diff)
Merge remote branch 'airlied/drm-fixes' into drm-intel-fixes
Diffstat (limited to 'net/mac80211/debugfs_key.c')
-rw-r--r--net/mac80211/debugfs_key.c6
1 files changed, 5 insertions, 1 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]);