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tile: compat rt_sigreturn gets too enthusiastic about sigaltstack errors

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-11-28 21:43:21 -05:00
parent 008f179487
commit e3cb7e9f0d
1 changed files with 1 additions and 1 deletions
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2
arch/tile/kernel/compat_signal.c
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@ -248,7 +248,7 @@ long compat_sys_rt_sigreturn(void)
if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
goto badframe;
if (compat_sys_sigaltstack(&frame->uc.uc_stack, NULL) != 0)
if (compat_sys_sigaltstack(&frame->uc.uc_stack, NULL) == -EFAULT)
goto badframe;
return 0;