@@ -120,6 +120,10 @@ int nand_erase_opts(nand_info_t *meminfo, const nand_erase_options_t *opts)
WATCHDOG_RESET();
+ if ((opts->limit) && (erase.addr > opts->limit)) {
+ puts("Size of write exceeds partition or device limit\n");
+ return -EFBIG;
+ }
if (!opts->scrub && bbtest) {
int ret = mtd_block_isbad(meminfo, erase.addr);
if (ret > 0) {
@@ -125,6 +125,8 @@ struct nand_erase_options {
/* Don't include skipped bad blocks in size to be erased */
int spread;
+ /* maximum size that actual may be in order to not exceed the buf */
+ loff_t limit;
};
typedef struct nand_erase_options nand_erase_options_t;