1 files changed, 3 insertions, 1 deletions

diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 6fb4b6150d77..0b6113ba3b79 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -177,7 +177,7 @@ check_partition(struct gendisk *hd, struct block_device *bdev)
         else if (warn_no_part)
                 printk(" unable to read partition table\n");
         kfree(state);
-        return NULL;
+        return ERR_PTR(res);
 }
 
 /*
@@ -494,6 +494,8 @@ int rescan_partitions(struct gendisk *disk, struct block_device *bdev)
                 disk->fops->revalidate_disk(disk);
         if (!get_capacity(disk) || !(state = check_partition(disk, bdev)))
                 return 0;
+        if (IS_ERR(state))      /* I/O error reading the partition table */
+                return PTR_ERR(state);
         for (p = 1; p < state->limit; p++) {
                 sector_t size = state->parts[p].size;
                 sector_t from = state->parts[p].from;