Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (28 commits)
  [MIPS] Pb1000: bury the remnants of the PCI code
  [MIPS] Fix build failure in mips oprofile code
  [MIPS] fix warning message on SMP kernels
  [MIPS] markeins: build fix
  [MIPS] ELF handling - use SELFMAG instead of numeric constant
  [MIPS] Get rid of __ilog2
  [MIPS] Fix __fls for non-MIPS32/MIPS64 cpus
  [MIPS] XXS1500 code style cleanup
  [MIPS] MTX-1 code style cleanup
  [MIPS] Pb1200/DBAu1200 code style cleanup
  [MIPS] Pb1550 code style cleanup
  [MIPS] Pb1500 code style cleanup
  [MIPS] Pb1100 code style cleanup
  [MIPS] Pb1000 code style cleanup
  [MIPS] DBAu1xx0 code style cleanup
  [MIPS] Alchemy PCI code style cleanup
  [MIPS] Alchemy common code style cleanup
  [MIPS] Alchemy common headers style cleanup
  [MIPS] Add empty argument parenthesis to GCC_IMM_ASM
  [MIPS] msp_hwbutton.c: minor irq handler cleanups
  ...

1 files changed, 7 insertions, 4 deletions

diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
index 290d8e3a664d..469c7237e5ba 100644
--- a/arch/mips/kernel/irixelf.c
+++ b/arch/mips/kernel/irixelf.c
@@ -578,7 +578,7 @@ static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp,
  * process and the system, here we map the page and fill the
  * structure
  */
-static void irix_map_prda_page(void)
+static int irix_map_prda_page(void)
 {
 	unsigned long v;
 	struct prda *pp;
@@ -587,8 +587,8 @@ static void irix_map_prda_page(void)
 	v =  do_brk(PRDA_ADDRESS, PAGE_SIZE);
 	up_write(&current->mm->mmap_sem);
 
-	if (v < 0)
-		return;
+	if (v != PRDA_ADDRESS)
+		return v;		/* v must be an error code */
 
 	pp = (struct prda *) v;
 	pp->prda_sys.t_pid  = task_pid_vnr(current);
@@ -596,6 +596,8 @@ static void irix_map_prda_page(void)
 	pp->prda_sys.t_rpid = task_pid_vnr(current);
 
 	/* We leave the rest set to zero */
+
+	return 0;
 }
 
 
@@ -781,7 +783,8 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs)
 	 * IRIX maps a page at 0x200000 which holds some system
 	 * information.  Programs depend on this.
 	 */
-	irix_map_prda_page();
+	if (irix_map_prda_page())
+		goto out_free_dentry;
 
 	padzero(elf_bss);