From 520743674ab70e035644571d4c15dad9ce058ea8 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Mon, 4 Nov 2013 18:23:56 +0100
Subject: kern: fix the error handling in exec_load

Found using the Clang Static Analyzer.

* kern/elf-load.c (exec_load): Properly propagate errors.
---
 kern/elf-load.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'kern')

diff --git a/kern/elf-load.c b/kern/elf-load.c
index 1d103d3..441276e 100644
--- a/kern/elf-load.c
+++ b/kern/elf-load.c
@@ -80,6 +80,8 @@ int exec_load(exec_read_func_t *read, exec_read_exec_func_t *read_exec,
 			result = (*read_exec)(handle,
 					      ph->p_offset, ph->p_filesz,
 					      ph->p_vaddr, ph->p_memsz, type);
+			if (result)
+				return result;
 		}
 	}
 
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