diff options
Diffstat (limited to 'arch/sparc/kernel/signal32.c')
| -rw-r--r-- | arch/sparc/kernel/signal32.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index 948700fb9036..bb1513e45f1a 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -215,8 +215,9 @@ void do_sigreturn32(struct pt_regs *regs) (((unsigned long) sf) & 3)) goto segv; - get_user(pc, &sf->info.si_regs.pc); - __get_user(npc, &sf->info.si_regs.npc); + if (get_user(pc, &sf->info.si_regs.pc) || + __get_user(npc, &sf->info.si_regs.npc)) + goto segv; if ((pc | npc) & 3) goto segv; @@ -305,8 +306,9 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs) (((unsigned long) sf) & 3)) goto segv; - get_user(pc, &sf->regs.pc); - __get_user(npc, &sf->regs.npc); + if (get_user(pc, &sf->regs.pc) || + __get_user(npc, &sf->regs.npc)) + goto segv; if ((pc | npc) & 3) goto segv; |