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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-07-11 14:36:25 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-11 14:36:25 +0100
commita8931ef380c92d121ae74ecfb03b2d63f72eea6f (patch)
tree980fb6b019e11e6cb1ece55b7faff184721a8053 /arch/mips/kernel/irixelf.c
parent90574d0a4d4b73308ae54a2a57a4f3f1fa98e984 (diff)
parente5a5816f7875207cb0a0a7032e39a4686c5e10a4 (diff)
downloadolio-linux-3.10-a8931ef380c92d121ae74ecfb03b2d63f72eea6f.tar.xz
olio-linux-3.10-a8931ef380c92d121ae74ecfb03b2d63f72eea6f.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/mips/kernel/irixelf.c')
-rw-r--r--arch/mips/kernel/irixelf.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c
index 290d8e3a664..469c7237e5b 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);