ext4: free orphan info with kvfree

Orphan info is now getting allocated with kvmalloc_array(). Free it with
kvfree() instead of kfree() to avoid complaints from mm.

Reported-by: Chris Mason <clm@meta.com>
Fixes: 0a6ce20 ("ext4: verify orphan file size is not too big")
Cc: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
Message-ID: <20251007134936.7291-2-jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

Author: jankara

fs/ext4/orphan.c

@@ -513,7 +513,7 @@ void ext4_release_orphan_info(struct super_block *sb)
 		return;
 	for (i = 0; i < oi->of_blocks; i++)
 		brelse(oi->of_binfo[i].ob_bh);
-	kfree(oi->of_binfo);
+	kvfree(oi->of_binfo);
 }
 
 static struct ext4_orphan_block_tail *ext4_orphan_block_tail(
@@ -637,7 +637,7 @@ int ext4_init_orphan_info(struct super_block *sb)
 out_free:
 	for (i--; i >= 0; i--)
 		brelse(oi->of_binfo[i].ob_bh);
-	kfree(oi->of_binfo);
+	kvfree(oi->of_binfo);
 out_put:
 	iput(inode);
 	return ret;