author: Michal Hocko <mhocko@suse.com> 2016-05-23 16:25:36 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2016-05-23 17:04:14 -0700
commit: 864778b154233d3a673c520aa9606777589ecee7
parent: ae7987835643e470cb220e6685bd36d92179ef9c
Commit Summary:
Diffstat:
1 file changed, 8 insertions, 3 deletions
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 4c556680fa74..2fab9f130e51 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -297,7 +297,10 @@ static int load_aout_binary(struct linux_binprm * bprm)
}
if (!bprm->file->f_op->mmap||((fd_offset & ~PAGE_MASK) != 0)) {
- vm_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
+ error = vm_brk(N_TXTADDR(ex), ex.a_text+ex.a_data);
+ if (IS_ERR_VALUE(error))
+ return error;
+
read_code(bprm->file, N_TXTADDR(ex), fd_offset,
ex.a_text + ex.a_data);
goto beyond_if;
@@ -378,8 +381,10 @@ static int load_aout_library(struct file *file)
"N_TXTOFF is not page aligned. Please convert library: %pD\n",
file);
}
- vm_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
-
+ retval = vm_brk(start_addr, ex.a_text + ex.a_data + ex.a_bss);
+ if (IS_ERR_VALUE(retval))
+ goto out;
+
read_code(file, start_addr, N_TXTOFF(ex),
ex.a_text + ex.a_data);
retval = 0;