1 files changed, 1 insertions, 1 deletions

diff --git a/arch/blackfin/mm/isram-driver.c b/arch/blackfin/mm/isram-driver.c
index 22913e7a1818..c080e70f98b0 100644
--- a/arch/blackfin/mm/isram-driver.c
+++ b/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);