um: don't restore current->blocked on error

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If we fail to setup the signal stack frame then we don't need to restore
current->blocked because it is not modified by setup_signal_stack_*.

Acked-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Richard Weinberger <richard@nod.at>
Tested-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Matt Fleming 2012-03-23 15:01:49 -07:00 • committed by Linus Torvalds

parent 6629326b89

commit f6adb9a6ae

1 changed files with 2 additions and 6 deletions

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arch/um/kernel/signal.c

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