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| author | Ingo Molnar <mingo@kernel.org> | 2014-01-25 09:16:14 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-01-25 09:16:14 +0100 |
| commit | 2b45e0f9f34f718725e093f4e335600811d7105a (patch) | |
| tree | 3c6d594539eb16fc955906da65b9fa7aacbc9145 /arch/s390/kernel/compat_signal.c | |
| parent | arch/x86/mm/srat: Skip NUMA_NO_NODE while parsing SLIT (diff) | |
| parent | Merge branch 'x86-x32-for-linus' of git://git.kernel.org/pub/scm/linux/kernel... (diff) | |
| download | linux-2b45e0f9f34f718725e093f4e335600811d7105a.tar.xz linux-2b45e0f9f34f718725e093f4e335600811d7105a.zip | |
Merge branch 'linus' into x86/urgent
Merge in the x86 changes to apply a fix.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/kernel/compat_signal.c')
| -rw-r--r-- | arch/s390/kernel/compat_signal.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 95e7ba0fbb7e..8b84bc373e94 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -412,8 +412,9 @@ static int setup_rt_frame32(int sig, struct k_sigaction *ka, siginfo_t *info, regs->gprs[14] = (__u64 __force) ka->sa.sa_restorer | PSW32_ADDR_AMODE; } else { regs->gprs[14] = (__u64 __force) frame->retcode | PSW32_ADDR_AMODE; - err |= __put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn, - (u16 __force __user *)(frame->retcode)); + if (__put_user(S390_SYSCALL_OPCODE | __NR_rt_sigreturn, + (u16 __force __user *)(frame->retcode))) + goto give_sigsegv; } /* Set up backchain. */ |