diff --git a/[refs] b/[refs]
index a137003484b3..1690332f70b6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bbce80e1101526f7a616e75a0d77b57f4062c62d
+refs/heads/master: 942623166df3256821e8451273bc07737745e3cb
diff --git a/trunk/net/wireless/radiotap.c b/trunk/net/wireless/radiotap.c
index 1332c445d1c7..c774bc0f155e 100644
--- a/trunk/net/wireless/radiotap.c
+++ b/trunk/net/wireless/radiotap.c
@@ -14,6 +14,7 @@
  * See COPYING for more details.
  */
 
+#include <linux/kernel.h>
 #include <net/cfg80211.h>
 #include <net/ieee80211_radiotap.h>
 #include <asm/unaligned.h>
@@ -45,7 +46,7 @@ static const struct radiotap_align_size rtap_namespace_sizes[] = {
 };
 
 static const struct ieee80211_radiotap_namespace radiotap_ns = {
-	.n_bits = sizeof(rtap_namespace_sizes) / sizeof(rtap_namespace_sizes[0]),
+	.n_bits = ARRAY_SIZE(rtap_namespace_sizes),
 	.align_size = rtap_namespace_sizes,
 };