drop queue-4.14/mips-make-sure-dt-memory-regions-are-valid.patch

[thirdparty/kernel/stable-queue.git] / releases / 3.14.44 / fs-binfmt_elf.c-load_elf_binary-return-einval-on-zero-length-mappings.patch

From 2b1d3ae940acd11be44c6eced5873d47c2e00ffa Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 28 May 2015 15:44:24 -0700
Subject: fs/binfmt_elf.c:load_elf_binary(): return -EINVAL on zero-length mappings

From: Andrew Morton <akpm@linux-foundation.org>

commit 2b1d3ae940acd11be44c6eced5873d47c2e00ffa upstream.

load_elf_binary() returns `retval', not `error'.

Fixes: a87938b2e246b81b4fb ("fs/binfmt_elf.c: fix bug in loading of PIE binaries")
Reported-by: James Hogan <james.hogan@imgtec.com>
Cc: Michael Davidson <md@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 fs/binfmt_elf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -819,7 +819,7 @@ static int load_elf_binary(struct linux_
 			total_size = total_mapping_size(elf_phdata,
 							loc->elf_ex.e_phnum);
 			if (!total_size) {
-				error = -EINVAL;
+				retval = -EINVAL;
 				goto out_free_dentry;
 			}
 		}