MIPS: Don't block signals if we'd failed to setup a sigframe
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Cc: linux-kernel@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1696/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -575,6 +575,9 @@ static int handle_signal(unsigned long sig, siginfo_t *info,
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ret = abi->setup_frame(vdso + abi->signal_return_offset,
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ka, regs, sig, oldset);
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if (ret)
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return ret;
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spin_lock_irq(¤t->sighand->siglock);
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sigorsets(¤t->blocked, ¤t->blocked, &ka->sa.sa_mask);
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if (!(ka->sa.sa_flags & SA_NODEFER))
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