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-rw-r--r--drivers/mtd/mtdpart.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 349fcbe5cc0..a83cfa1ad12 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -453,7 +453,8 @@ static struct mtd_part *add_one_partition(struct mtd_info *master,
for (i = 0; i < max && regions[i].offset <= slave->offset; i++)
;
/* The loop searched for the region _behind_ the first one */
- i--;
+ if (i > 0)
+ i--;
/* Pick biggest erasesize */
for (; i < max && regions[i].offset < end; i++) {