riscv: Fix fill_callchain return value

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

Fixes: dbeb90b0c1 ("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>
This commit is contained in:
Nikita Shubin
2022-03-11 09:58:15 +03:00
committed by Palmer Dabbelt
parent 6846d65610
commit 2b2b574ac5

View File

@@ -68,7 +68,7 @@ void perf_callchain_user(struct perf_callchain_entry_ctx *entry,
static bool fill_callchain(void *entry, unsigned long pc) static bool fill_callchain(void *entry, unsigned long pc)
{ {
return perf_callchain_store(entry, pc); return perf_callchain_store(entry, pc) == 0;
} }
void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry,