[PATCH 2/2] kern: fix the error handling in exec_load

[Justus Winter]

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(+)

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;
                }
        }
 
-- 
1.7.10.4