kernel: mtdsplit_uimage: fix rootfs offset

[openwrt/staging/yousong.git] / target / linux / generic / files / drivers / mtd / mtdsplit / mtdsplit_uimage.c

diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_uimage.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_uimage.c
index a50735a901cb2eebece2cb3eafa3d9acf337fe6f..3ddb71bfa7f76ff08a041255351fd1fc135c215a 100644 (file)
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_uimage.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_uimage.c
@@ -126,7 +126,7 @@ static int __mtdsplit_parse_uimage(struct mtd_info *master,
                }
                header = (struct uimage_header *)(buf + ret);
 
-               uimage_size = sizeof(*header) + be32_to_cpu(header->ih_size);
+               uimage_size = sizeof(*header) + be32_to_cpu(header->ih_size) + ret;
                if ((offset + uimage_size) > master->size) {
                        pr_debug("uImage exceeds MTD device \"%s\"\n",
                                 master->name);