Commit 02232f8d authored by Al Viro's avatar Al Viro

microblaze: rt_sigreturn is too trigger-happy about sigaltstack errors

Signed-off-by: default avatarAl Viro <>
parent afd3f96d
......@@ -111,7 +111,7 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
/* It is more difficult to avoid calling this function than to
call it and ignore errors. */
if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->r1))
if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->r1) == -EFAULT)
goto badframe;
return rval;
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