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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>
This commit is contained in:
Antonio Borneo 2010-03-09 00:43:59 +08:00 committed by Øyvind Harboe
parent c986cc200c
commit 17d437a7a1
1 changed files with 2 additions and 2 deletions
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4
src/flash/nor/core.c
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@ -73,7 +73,7 @@ int flash_driver_protect(struct flash_bank *bank, int set, int first, int last)
* speeds at least some things up. * speeds at least some things up.
*/ */
scan: scan:
for (int i = first; i < last; i++) { for (int i = first; i <= last; i++) {
struct flash_sector *sector = bank->sectors + i; struct flash_sector *sector = bank->sectors + i;
/* Only filter requests to protect the already-protected, or /* Only filter requests to protect the already-protected, or
@ -108,7 +108,7 @@ scan:
} }
/* Single sector, already protected? Nothing to do! */ /* Single sector, already protected? Nothing to do! */
if (first == last) if (first > last)
return ERROR_OK; return ERROR_OK;