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author | 2021-12-20 12:27:39 +0800 | |
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committer | 2022-01-02 14:16:40 +0100 | |
commit | 408bd9ddc2476c2de80ae88cdd3c74717e86ef91 (patch) | |
tree | 122a09601b557c04e576f7a3b3252096767e81e4 /Documentation/index.rst | |
parent | MIPS: signal: Protect against sigaltstack wraparound (diff) | |
download | linux-408bd9ddc2476c2de80ae88cdd3c74717e86ef91.tar.gz linux-408bd9ddc2476c2de80ae88cdd3c74717e86ef91.tar.bz2 linux-408bd9ddc2476c2de80ae88cdd3c74717e86ef91.zip |
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>
Diffstat (limited to 'Documentation/index.rst')
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