Merge remote-tracking branch 'lsk/v3.10/topic/gator' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / net / llc / af_llc.c

diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 88709882c4641f7d147fbeaa9f48323cfc8637eb..c3ee805470667389f8c8cfe8d7b633e929474d80 100644 (file)
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -715,7 +715,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
        unsigned long cpu_flags;
        size_t copied = 0;
        u32 peek_seq = 0;
-       u32 *seq;
+       u32 *seq, skb_len;
        unsigned long used;
        int target;     /* Read at least this many bytes */
        long timeo;
@@ -812,6 +812,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
                }
                continue;
        found_ok_skb:
+               skb_len = skb->len;
                /* Ok so how much can we use? */
                used = skb->len - offset;
                if (len < used)
@@ -844,7 +845,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
                }
 
                /* Partial read */
-               if (used + offset < skb->len)
+               if (used + offset < skb_len)
                        continue;
        } while (len > 0);