| From 58bde291ea6f3df26da97509fe1238d9c69b8ca0 Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Fri, 14 May 2021 15:01:16 +0800 |
| Subject: hv_utils: Fix passing zero to 'PTR_ERR' warning |
| |
| From: YueHaibing <yuehaibing@huawei.com> |
| |
| [ Upstream commit c6a8625fa4c6b0a97860d053271660ccedc3d1b3 ] |
| |
| Sparse warn this: |
| |
| drivers/hv/hv_util.c:753 hv_timesync_init() warn: |
| passing zero to 'PTR_ERR' |
| |
| Use PTR_ERR_OR_ZERO instead of PTR_ERR to fix this. |
| |
| Signed-off-by: YueHaibing <yuehaibing@huawei.com> |
| Link: https://lore.kernel.org/r/20210514070116.16800-1-yuehaibing@huawei.com |
| [ wei: change %ld to %d ] |
| Signed-off-by: Wei Liu <wei.liu@kernel.org> |
| Signed-off-by: Sasha Levin <sashal@kernel.org> |
| --- |
| drivers/hv/hv_util.c | 4 ++-- |
| 1 file changed, 2 insertions(+), 2 deletions(-) |
| |
| diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c |
| index 05566ecdbe4b..1b914e418e41 100644 |
| --- a/drivers/hv/hv_util.c |
| +++ b/drivers/hv/hv_util.c |
| @@ -696,8 +696,8 @@ static int hv_timesync_init(struct hv_util_service *srv) |
| */ |
| hv_ptp_clock = ptp_clock_register(&ptp_hyperv_info, NULL); |
| if (IS_ERR_OR_NULL(hv_ptp_clock)) { |
| - pr_err("cannot register PTP clock: %ld\n", |
| - PTR_ERR(hv_ptp_clock)); |
| + pr_err("cannot register PTP clock: %d\n", |
| + PTR_ERR_OR_ZERO(hv_ptp_clock)); |
| hv_ptp_clock = NULL; |
| } |
| |
| -- |
| 2.30.2 |
| |
