diff --git a/[refs] b/[refs] index 2bfb6c54edb7..69b8bcfd3b87 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: c6d3b2046e310b361da93fe6c44bde5522c782da +refs/heads/master: e9a4aa3ba386c8a368baaadde6f9e5c3d5f17cfe diff --git a/trunk/net/nfc/llcp/llcp.c b/trunk/net/nfc/llcp/llcp.c index 85bc75c38dea..746f5a2f9804 100644 --- a/trunk/net/nfc/llcp/llcp.c +++ b/trunk/net/nfc/llcp/llcp.c @@ -549,14 +549,13 @@ int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len) pr_err("No LLCP device\n"); return -ENODEV; } + if (gb_len < 3) + return -EINVAL; memset(local->remote_gb, 0, NFC_MAX_GT_LEN); memcpy(local->remote_gb, gb, gb_len); local->remote_gb_len = gb_len; - if (local->remote_gb == NULL || local->remote_gb_len == 0) - return -ENODEV; - if (memcmp(local->remote_gb, llcp_magic, 3)) { pr_err("MAC does not support LLCP\n"); return -EINVAL;