uwb: Fix handling IEs with empty IE data in uwb_est_get_size()

[firefly-linux-kernel-4.4.55.git] / drivers / uwb / est.c

diff --git a/drivers/uwb/est.c b/drivers/uwb/est.c
index 1667afb704d3ea8bdb66e724bbcef2913c742d53..3791cd95b63d39e191f47bbd04f02e5983121d1b 100644 (file)
--- a/drivers/uwb/est.c
+++ b/drivers/uwb/est.c
@@ -395,7 +395,7 @@ ssize_t uwb_est_get_size(struct uwb_rc *uwb_rc, struct uwb_est *est,
                case UWB_EST_8:   type_size = sizeof(u8);     break;
                default:         BUG();
                }
-               if (offset + type_size >= rceb_size) {
+               if (offset + type_size > rceb_size) {
                        if (printk_ratelimit())
                                dev_err(dev, "EST %p 0x%04x/%04x/%04x[%u]: "
                                        "not enough data to read extra size\n",