From 7338cbe91a24ee9639597a0d8bebc32b8b46c26c Mon Sep 17 00:00:00 2001
From: "t.feng" <fengtao40@huawei.com>
Date: Tue, 29 Nov 2022 17:14:13 +0800
Subject: [PATCH] fs/iso9660: Fix memory leaks in grub_iso9660_susp_iterate()

Fixes: 99373ce47 (* grub-core/fs/iso9660.c: Remove nested functions)

Reference:https://git.savannah.gnu.org/cgit/grub.git/commit?id=7338cbe91a24ee9639597a0d8bebc32b8b46c26c
Conflict:NA

Signed-off-by: t.feng <fengtao40@huawei.com>
Reviewed-by: Thomas Schmitt <scdbackup@gmx.net>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---
 grub-core/fs/iso9660.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/grub-core/fs/iso9660.c b/grub-core/fs/iso9660.c
index 91817ec1f..df9f7783b 100644
--- a/grub-core/fs/iso9660.c
+++ b/grub-core/fs/iso9660.c
@@ -279,7 +279,10 @@ grub_iso9660_susp_iterate (grub_fshelp_node_t node, grub_off_t off,
   /* Load a part of the System Usage Area.  */
   err = read_node (node, off, sua_size, sua);
   if (err)
-    return err;
+    {
+      grub_free (sua);
+      return err;
+    }
 
   for (entry = (struct grub_iso9660_susp_entry *) sua; (char *) entry < (char *) sua + sua_size - 1 && entry->len > 0;
        entry = (struct grub_iso9660_susp_entry *)
@@ -309,7 +312,10 @@ grub_iso9660_susp_iterate (grub_fshelp_node_t node, grub_off_t off,
 	  err = grub_disk_read (node->data->disk, ce_block, off,
 				sua_size, sua);
 	  if (err)
-	    return err;
+	    {
+	      grub_free (sua);
+	      return err;
+	    }
 
 	  entry = (struct grub_iso9660_susp_entry *) sua;
 	}
-- 
2.28.0.windows.1