flash/nor/core: fix warning in flash_iterate_address_range_inner

[openocd] / src / flash / nor / core.c

diff --git a/src/flash/nor/core.c b/src/flash/nor/core.c
index 7b91e57b2a38a43a15bb70019946d96b30f8e490..6eb7052ef56c69e62f06ca8d90bab04ae6b11210 100644 (file)
--- a/src/flash/nor/core.c
+++ b/src/flash/nor/core.c
@@ -399,18 +399,21 @@ static int flash_iterate_address_range_inner(struct target *target,
                return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
        }
 
-       addr -= c->base;
-       last_addr -= c->base;
+       if (c->prot_blocks == NULL || c->num_prot_blocks == 0) {
+               /* flash driver does not define protect blocks, use sectors instead */
+               iterate_protect_blocks = false;
+       }
 
-       if (iterate_protect_blocks && c->prot_blocks && c->num_prot_blocks) {
+       if (iterate_protect_blocks) {
                block_array = c->prot_blocks;
                num_blocks = c->num_prot_blocks;
        } else {
                block_array = c->sectors;
                num_blocks = c->num_sectors;
-               iterate_protect_blocks = false;
        }
 
+       addr -= c->base;
+       last_addr -= c->base;
 
        for (i = 0; i < num_blocks; i++) {
                struct flash_sector *f = &block_array[i];