Merge tag 'v3.10.97' into update

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / binfmt_elf.c

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index ffb43573a61b6b787f6428b5c6b80f9de2548b4f..b308a2c47f3461f7c1770897c0091d3c77d82cfe 100644 (file)
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -682,16 +682,16 @@ static int load_elf_binary(struct linux_binprm *bprm)
                         */
                        would_dump(bprm, interpreter);
 
-                       retval = kernel_read(interpreter, 0, bprm->buf,
-                                            BINPRM_BUF_SIZE);
-                       if (retval != BINPRM_BUF_SIZE) {
+                       /* Get the exec headers */
+                       retval = kernel_read(interpreter, 0,
+                                            (void *)&loc->interp_elf_ex,
+                                            sizeof(loc->interp_elf_ex));
+                       if (retval != sizeof(loc->interp_elf_ex)) {
                                if (retval >= 0)
                                        retval = -EIO;
                                goto out_free_dentry;
                        }
 
-                       /* Get the exec headers */
-                       loc->interp_elf_ex = *((struct elfhdr *)bprm->buf);
                        break;
                }
                elf_ppnt++;