nios2: fix syscall restart checks

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sys_foo() returns -512 (aka -ERESTARTSYS) => do_signal() sees
512 in r2 and 1 in r1.

sys_foo() returns 512 => do_signal() sees 512 in r2 and 0 in r1.

The former is restart-worthy; the latter obviously isn't.

Fixes: b53e906d25 ("nios2: Signal handling support")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>

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Al Viro 2022-08-08 16:08:48 +01:00 • committed by Dinh Nguyen

parent 25ba820ef3

commit 2d631bd58f

1 changed files with 1 additions and 1 deletions

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arch/nios2/kernel/signal.c

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