From: Guillermo E. Martinez <guillermo.e.martinez@oracle.com>
Date: Thu, 7 Oct 2021 05:49:13 +0000 (+1030)
Subject: PR28415, invalid read in xtensa_read_table_entries
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0161bdd47ca9c06500ca2be83b3be2976900628e;p=binutils-gdb.git

PR28415, invalid read in xtensa_read_table_entries

	PR 28415
	PR 28416
	* elf32-xtensa.c (xtensa_read_table_entries): Handle error
	return from retrieve_contents.
---

diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c
index e5bfbb2f509..dc5b2d30cbe 100644
--- a/bfd/elf32-xtensa.c
+++ b/bfd/elf32-xtensa.c
@@ -910,7 +910,14 @@ xtensa_read_table_entries (bfd *abfd,
     table_entry_size -= 4;
 
   num_records = table_size / table_entry_size;
+
   table_data = retrieve_contents (abfd, table_section, true);
+  if (table_data == NULL)
+    {
+      *table_p = NULL;
+      return 0;
+    }
+
   blocks = (property_table_entry *)
     bfd_malloc (num_records * sizeof (property_table_entry));
   block_count = 0;