CFI CORE: bug-fix protect single sector

Cannot protect or unprotect single sector in cfi flash.
When first==last the procedure fails.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

diff --git a/src/flash/nor/core.c b/src/flash/nor/core.c
index 767006d27e10003190b7cf4b1a4df20661c76126..8b581b0c5ad752fff5080fe65e3cc81e0e7172c0 100644 (file)
--- a/src/flash/nor/core.c
+++ b/src/flash/nor/core.c
@@ -73,7 +73,7 @@ int flash_driver_protect(struct flash_bank *bank, int set, int first, int last)
         * speeds at least some things up.
         */
 scan:
-       for (int i = first; i < last; i++) {
+       for (int i = first; i <= last; i++) {
                struct flash_sector *sector = bank->sectors + i;
 
                /* Only filter requests to protect the already-protected, or
@@ -108,7 +108,7 @@ scan:
        }
 
        /* Single sector, already protected?  Nothing to do! */
-       if (first == last)
+       if (first > last)
                return ERROR_OK;