xtensa: fix syscall_set_return_value
authorMax Filippov <jcmvbkbc@gmail.com>
Thu, 14 Nov 2019 23:05:40 +0000 (15:05 -0800)
committerMax Filippov <jcmvbkbc@gmail.com>
Tue, 26 Nov 2019 20:01:45 +0000 (12:01 -0800)
commitc2d9aa3b6e56de56c7f1ed9026ca6ec7cfbeef19
treeb9b0ea33d9695d0c29c1d9bcd8cab2606cd68ef6
parentd80a505348472093cce6698b837c2b83b5e90390
xtensa: fix syscall_set_return_value

syscall return value is in the register a2, not a0.

Cc: stable@vger.kernel.org # v5.0+
Fixes: 9f24f3c1067c ("xtensa: implement tracehook functions and enable HAVE_ARCH_TRACEHOOK")
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/include/asm/syscall.h