summaryrefslogtreecommitdiff
path: root/cmd/mtd.c
diff options
context:
space:
mode:
Diffstat (limited to 'cmd/mtd.c')
-rw-r--r--cmd/mtd.c28
1 files changed, 20 insertions, 8 deletions
diff --git a/cmd/mtd.c b/cmd/mtd.c
index ad5cc9827d..eb6e2d6892 100644
--- a/cmd/mtd.c
+++ b/cmd/mtd.c
@@ -434,19 +434,31 @@ static int do_mtd_erase(struct cmd_tbl *cmdtp, int flag, int argc,
erase_op.mtd = mtd;
erase_op.addr = off;
erase_op.len = mtd->erasesize;
- erase_op.scrub = scrub;
while (len) {
- ret = mtd_erase(mtd, &erase_op);
+ if (!scrub) {
+ ret = mtd_block_isbad(mtd, erase_op.addr);
+ if (ret < 0) {
+ printf("Failed to get bad block at 0x%08llx\n",
+ erase_op.addr);
+ ret = CMD_RET_FAILURE;
+ goto out_put_mtd;
+ }
- if (ret) {
- /* Abort if its not a bad block error */
- if (ret != -EIO)
- break;
- printf("Skipping bad block at 0x%08llx\n",
- erase_op.addr);
+ if (ret > 0) {
+ printf("Skipping bad block at 0x%08llx\n",
+ erase_op.addr);
+ ret = 0;
+ len -= mtd->erasesize;
+ erase_op.addr += mtd->erasesize;
+ continue;
+ }
}
+ ret = mtd_erase(mtd, &erase_op);
+ if (ret && ret != -EIO)
+ break;
+
len -= mtd->erasesize;
erase_op.addr += mtd->erasesize;
}