New upstream version 1.2.0

[sven/exfatprogs.git] / dump / dump.c

diff --git a/dump/dump.c b/dump/dump.c
index 7ede5508cf8dd839b258951c0862281f5d46a83a..3d77bb9b094d1f3fc31585ba89b75647f48025d7 100644 (file)
--- a/dump/dump.c
+++ b/dump/dump.c
@@ -90,6 +90,12 @@ static int exfat_show_ondisk_all_info(struct exfat_blk_dev *bd)
                goto free_ppbr;
        }
 
+       if (memcmp(ppbr->bpb.oem_name, "EXFAT   ", 8) != 0) {
+               exfat_err("Bad fs_name in boot sector, which does not describe a valid exfat filesystem\n");
+               ret = -EINVAL;
+               goto free_ppbr;
+       }
+
        pbsx = &ppbr->bsx;
 
        if (pbsx->sect_size_bits < EXFAT_MIN_SECT_SIZE_BITS ||