| Message ID | 20230426141333.10063-3-ajones@ventanamicro.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | RISC-V: hwprobe: Couple fixes found on late review | expand |
| Context | Check | Description |
|---|---|---|
| conchuod/tree_selection | fail | Failed to apply to next/pending-fixes or riscv/for-next |
diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c index c569dac7452e..5db29683ebee 100644 --- a/arch/riscv/kernel/sys_riscv.c +++ b/arch/riscv/kernel/sys_riscv.c @@ -282,7 +282,7 @@ static int __init init_hwprobe_vdso_data(void) * populated) or any value returns -1 (varies across CPUs), then the * vDSO should defer to the kernel for exotic cpu masks. */ - avd->homogeneous_cpus = (id_bitsmash > 0); + avd->homogeneous_cpus = id_bitsmash != 0 && id_bitsmash != -1; return 0; }
id_bitsmash is unsigned. We need to explicitly check for -1, rather than use > 0. Fixes: aa5af0aa90ba ("RISC-V: Add hwprobe vDSO function and data") Signed-off-by: Andrew Jones <ajones@ventanamicro.com> --- arch/riscv/kernel/sys_riscv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)