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(parent: 0ebd37a) | patch
MIPS: signal: Return immediately if call fails
authorTiezhu Yang <yangtiezhu@loongson.cn>
Mon, 20 Dec 2021 04:27:39 +0000 (12:27 +0800)
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>
Sun, 2 Jan 2022 13:16:40 +0000 (14:16 +0100)
commit408bd9ddc2476c2de80ae88cdd3c74717e86ef91
tree122a09601b557c04e576f7a3b3252096767e81e4tree | snapshot
parent0ebd37a2222f6b6f1b55b385e40d16a5ce15cb6acommit | diff
MIPS: signal: Return immediately if call fails

When debug sigaltstack(), copy_siginfo_to_user() fails first in
setup_rt_frame() if the alternate signal stack is too small, so
it should return immediately if call fails, no need to call the
following functions.

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
arch/mips/kernel/signal.c diff | blob | history
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