From: Nikita Shubin Date: Fri, 11 Mar 2022 06:58:15 +0000 (+0300) Subject: riscv: Fix fill_callchain return value X-Git-Tag: v5.10.110~533 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=24b9b8e95ca1bc87e055cf3ee4f8c502c10ef938;p=users%2Fdwmw2%2Flinux.git 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 Cc: stable@vger.kernel.org Signed-off-by: Palmer Dabbelt Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/riscv/kernel/perf_callchain.c b/arch/riscv/kernel/perf_callchain.c index ad3001cbdf618..20af8ecbb7e41 100644 --- a/arch/riscv/kernel/perf_callchain.c +++ b/arch/riscv/kernel/perf_callchain.c @@ -77,7 +77,7 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry, bool fill_callchain(unsigned long pc, void *entry) { - return perf_callchain_store(entry, pc); + return perf_callchain_store(entry, pc) == 0; } void notrace walk_stackframe(struct task_struct *task,