drivers/isdn/i4l/isdn_common.c fix small resource leak

[linux-2.6-omap-h63xx.git] / drivers / isdn / i4l / isdn_common.c

diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index d4ad6992f776c895d637b72c779b04fd5dd7915e..8d8c6b736167c63427e5c013c6ae81aae3744589 100644 (file)
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1924,7 +1924,7 @@ isdn_free_channel(int di, int ch, int usage)
 
        if ((di < 0) || (ch < 0)) {
                printk(KERN_WARNING "%s: called with invalid drv(%d) or channel(%d)\n",
-                       __FUNCTION__, di, ch);
+                       __func__, di, ch);
                return;
        }
        for (i = 0; i < ISDN_MAX_CHANNELS; i++)
@@ -1977,8 +1977,10 @@ isdn_writebuf_stub(int drvidx, int chan, const u_char __user * buf, int len)
        if (!skb)
                return -ENOMEM;
        skb_reserve(skb, hl);
-       if (copy_from_user(skb_put(skb, len), buf, len))
+       if (copy_from_user(skb_put(skb, len), buf, len)) {
+               dev_kfree_skb(skb);
                return -EFAULT;
+       }
        ret = dev->drv[drvidx]->interface->writebuf_skb(drvidx, chan, 1, skb);
        if (ret <= 0)
                dev_kfree_skb(skb);