f2fs: avoid BUG_ON from check_nid_range and update return path in do_read_inode

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / f2fs / inode.c

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index ddae412..e0e8308 100644 (file)
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -44,7 +44,11 @@ static int do_read_inode(struct inode *inode)
        struct f2fs_inode *ri;
 
        /* Check if ino is within scope */
-       check_nid_range(sbi, inode->i_ino);
+       if (check_nid_range(sbi, inode->i_ino)) {
+               f2fs_msg(inode->i_sb, KERN_ERR, "bad inode number: %lu",
+                        (unsigned long) inode->i_ino);
+               return -EINVAL;
+       }
 
        node_page = get_node_page(sbi, inode->i_ino);
        if (IS_ERR(node_page))