diff options
| author | Will Deacon <will.deacon@arm.com> | 2012-11-23 11:01:03 +0000 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2012-11-23 18:11:37 +0000 |
| commit | 060a18c7e3d52bdb2ff70dcc09f23dcf1656e6c8 (patch) | |
| tree | 5bc9cabf72831369cd8cb5fa003d9ea80defd79e /arch/arm64 | |
| parent | 304ef4e8367244b547734143c792a2ab764831e8 (diff) | |
arm64: signal: align return types for compat and native setup_return
setup_return is a void function, so make compat_setup_return look the
same rather then unconditionally return 0.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/kernel/signal32.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index 4654824747a..8f96fc9656d 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -605,9 +605,9 @@ static inline void __user *compat_get_sigframe(struct k_sigaction *ka, return frame; } -static int compat_setup_return(struct pt_regs *regs, struct k_sigaction *ka, - compat_ulong_t __user *rc, void __user *frame, - int usig) +static void compat_setup_return(struct pt_regs *regs, struct k_sigaction *ka, + compat_ulong_t __user *rc, void __user *frame, + int usig) { compat_ulong_t handler = ptr_to_compat(ka->sa.sa_handler); compat_ulong_t retcode; @@ -643,8 +643,6 @@ static int compat_setup_return(struct pt_regs *regs, struct k_sigaction *ka, regs->compat_lr = retcode; regs->pc = handler; regs->pstate = spsr; - - return 0; } static int compat_setup_sigframe(struct compat_sigframe __user *sf, @@ -714,11 +712,9 @@ int compat_setup_rt_frame(int usig, struct k_sigaction *ka, siginfo_t *info, err |= __copy_to_user(&frame->sig.uc.uc_stack, &stack, sizeof(stack)); err |= compat_setup_sigframe(&frame->sig, regs, set); - if (err == 0) - err = compat_setup_return(regs, ka, frame->sig.retcode, frame, - usig); if (err == 0) { + compat_setup_return(regs, ka, frame->sig.retcode, frame, usig); regs->regs[1] = (compat_ulong_t)(unsigned long)&frame->info; regs->regs[2] = (compat_ulong_t)(unsigned long)&frame->sig.uc; } @@ -741,7 +737,7 @@ int compat_setup_frame(int usig, struct k_sigaction *ka, sigset_t *set, err |= compat_setup_sigframe(frame, regs, set); if (err == 0) - err = compat_setup_return(regs, ka, frame->retcode, frame, usig); + compat_setup_return(regs, ka, frame->retcode, frame, usig); return err; } |