diff options
Diffstat (limited to 'arch/x86/um/signal.c')
| -rw-r--r-- | arch/x86/um/signal.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c index 727ed442e0a5..8b4a71efe7ee 100644 --- a/arch/x86/um/signal.c +++ b/arch/x86/um/signal.c @@ -367,7 +367,7 @@ int setup_signal_stack_sc(unsigned long stack_top, struct ksignal *ksig, /* This is the same calculation as i386 - ((sp + 4) & 15) == 0 */ stack_top = ((stack_top + 4) & -16UL) - 4; frame = (struct sigframe __user *) stack_top - 1; - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return 1; restorer = frame->retcode; @@ -412,7 +412,7 @@ int setup_signal_stack_si(unsigned long stack_top, struct ksignal *ksig, stack_top &= -8UL; frame = (struct rt_sigframe __user *) stack_top - 1; - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) return 1; restorer = frame->retcode; @@ -497,7 +497,7 @@ int setup_signal_stack_si(unsigned long stack_top, struct ksignal *ksig, /* Subtract 128 for a red zone and 8 for proper alignment */ frame = (struct rt_sigframe __user *) ((unsigned long) frame - 128 - 8); - if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) + if (!access_ok(frame, sizeof(*frame))) goto out; if (ksig->ka.sa.sa_flags & SA_SIGINFO) { |