diff --git a/[refs] b/[refs]
index d2b02a5bb940..ebb533113871 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5d89137a17ca804ee60077f5d4ad8d7ca60f0614
+refs/heads/master: 4b402e3a54a46505692ec8215231e2ede46a4aeb
diff --git a/trunk/arch/blackfin/mm/isram-driver.c b/trunk/arch/blackfin/mm/isram-driver.c
index 22913e7a1818..c080e70f98b0 100644
--- a/trunk/arch/blackfin/mm/isram-driver.c
+++ b/trunk/arch/blackfin/mm/isram-driver.c
@@ -125,7 +125,7 @@ static bool isram_check_addr(const void *addr, size_t n)
 {
 	if ((addr >= (void *)L1_CODE_START) &&
 	    (addr < (void *)(L1_CODE_START + L1_CODE_LENGTH))) {
-		if ((addr + n) >= (void *)(L1_CODE_START + L1_CODE_LENGTH)) {
+		if ((addr + n) > (void *)(L1_CODE_START + L1_CODE_LENGTH)) {
 			show_stack(NULL, NULL);
 			printk(KERN_ERR "isram_memcpy: copy involving %p length "
 					"(%zu) too long\n", addr, n);