From 865c6e210bd431e2594620523edda1aec4e17af3 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Fri, 14 May 2021 15:01:16 +0800 Subject: [PATCH] hv_utils: Fix passing zero to 'PTR_ERR' warning [ 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 Link: https://lore.kernel.org/r/20210514070116.16800-1-yuehaibing@huawei.com [ wei: change %ld to %d ] Signed-off-by: Wei Liu Signed-off-by: Sasha Levin --- 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 e32681ee7b9f..1671f6f9ea80 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -537,8 +537,8 @@ 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; }