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 12:39:52 +0000 (14:39 +0200)
commit24b9b8e95ca1bc87e055cf3ee4f8c502c10ef938
treefb2d205c54fb3818a0ea7d2b68bfe3575a0ea43b
parent0f8c0bd0a4cb5f8703aad688788cf0ea957844bc
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