mtd: mtdparts: calculate mtd partition offset before calculating size
The mtd partition offset must be calculated first as it will be
referenced when calculating the mtd partition size.
Change-Id: Iccfd101b0a9597ac240c25670da638a82af28980
Fixes: 1ca97ee9039 (mtd: mtdpart: Support MTD_SIZE_REMAINING with unallocated memory area)
Reported-by: Francesco Dolcini <francesco@dolcini.it>
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 3f8edeb..99bea6f 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -236,6 +236,10 @@
if (ret)
return ret;
+ if (parts[idx].offset == MTD_OFFSET_NOT_SPECIFIED)
+ parts[idx].offset = cur_off;
+ cur_off += parts[idx].size;
+
if (parts[idx].size == MTD_SIZE_REMAINING)
parts[idx].size = parent->size - parts[idx].offset;
@@ -246,10 +250,6 @@
return -EINVAL;
}
- if (parts[idx].offset == MTD_OFFSET_NOT_SPECIFIED)
- parts[idx].offset = cur_off;
- cur_off += parts[idx].size;
-
parts[idx].ecclayout = parent->ecclayout;
}