riscv: Fix fill_callchain return value
authorNikita Shubin <n.shubin@yadro.com>
Fri, 11 Mar 2022 06:58:15 +0000 (09:58 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 8 Apr 2022 12:22:55 +0000 (14:22 +0200)
commitee29fe27818e5d68ce542f87c9b24bf49e1cd83b
treef0bdfba07ff5e88a2b2c9e9a0b113cbad0a0c2ab
parent3c4a1c81900cc100d3cfea53931b8543182d7fc9
riscv: Fix fill_callchain return value

commit 2b2b574ac587ec5bd7716a356492a85ab8b0ce9f upstream.

perf_callchain_store return 0 on success, -1 otherwise,
fix fill_callchain to return correct bool value.

Fixes: dbeb90b0c1eb ("riscv: Add perf callchain support")
Signed-off-by: Nikita Shubin <n.shubin@yadro.com>
Cc: stable@vger.kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/riscv/kernel/perf_callchain.c