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Commit db2f24dc authored by Richard Weinberger's avatar Richard Weinberger
Browse files

um: Fix get_signal() usage 



If get_signal() returns us a signal to post
we must not call it again, otherwise the already
posted signal will be overridden.
Before commit a610d6e6 this was the case as we stopped
the while after a successful handle_signal().

Cc: <stable@vger.kernel.org> # 3.10-
Fixes: a610d6e6 ("pull clearing RESTORE_SIGMASK into block_sigmask()")
Signed-off-by: default avatarRichard Weinberger <richard@nod.at>
parent 527e9316

arch/um/kernel/signal.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -69,7 +69,7 @@ void do_signal(struct pt_regs *regs) 
	struct ksignal ksig;

	struct ksignal ksig;

	int handled_sig = 0;

	int handled_sig = 0;





	while (get_signal(&ksig)) {

	if (get_signal(&ksig)) {

		handled_sig = 1;

		handled_sig = 1;

		/* Whee!  Actually deliver the signal.  */

		/* Whee!  Actually deliver the signal.  */

		handle_signal(&ksig, regs);

		handle_signal(&ksig, regs);