arm64: dts: rockchip: Add rk3399 box dts for drm

[firefly-linux-kernel-4.4.55.git] / fs / binfmt_elf.c

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 5f399ea1d20a75301f31c0b4e50261319cd778f5..0c52941dd62c0d8ccb6d16b41472d9d6ad28fe5f 100644 (file)
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -488,7 +488,7 @@ static inline int arch_elf_pt_proc(struct elfhdr *ehdr,
 }
 
 /**
- * arch_check_elf() - check a PT_LOPROC..PT_HIPROC ELF program header
+ * arch_check_elf() - check an ELF executable
  * @ehdr:      The main ELF header
  * @has_interp:        True if the ELF has an interpreter, else false.
  * @state:     Architecture-specific state preserved throughout the process
@@ -651,7 +651,7 @@ static unsigned long randomize_stack_top(unsigned long stack_top)
 
        if ((current->flags & PF_RANDOMIZE) &&
                !(current->personality & ADDR_NO_RANDOMIZE)) {
-               random_variable = (unsigned long) get_random_int();
+               random_variable = get_random_long();
                random_variable &= STACK_RND_MASK;
                random_variable <<= PAGE_SHIFT;
        }
@@ -760,16 +760,16 @@ 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++;