diff options
| author | Ryusuke Sakato <sakato@hsdv.com> | 2007-02-23 13:22:56 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-03-05 14:13:25 +0900 |
| commit | c8bfa1fdc84af7b5e3c7f825a9f0bc6e8a19f5d5 (patch) | |
| tree | 61a92dd4a63c4081a9b41f5a8509529f089931e8 /arch/sh | |
| parent | 9432f96803139adaff0cd9f4fa38b7fb99cda366 (diff) | |
sh: Fix sigmask trampling in signal delivery.
There was a missing return in do_signal() that caused the saved
sigmask to be written back after having successfully delivered
the signal.
Signed-off-by: Ryusuke Sakato <sakato@hsdv.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/kernel/signal.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index 32f10a03fbb5..9f39ef1f73da 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -589,6 +589,8 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) if (test_thread_flag(TIF_RESTORE_SIGMASK)) clear_thread_flag(TIF_RESTORE_SIGMASK); } + + return; } no_signal: @@ -598,7 +600,7 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) if (regs->regs[0] == -ERESTARTNOHAND || regs->regs[0] == -ERESTARTSYS || regs->regs[0] == -ERESTARTNOINTR) { - regs->regs[0] = save_r0; + regs->regs[0] = save_r0; regs->pc -= 2; } else if (regs->regs[0] == -ERESTART_RESTARTBLOCK) { regs->pc -= 2; |