From: YueHaibing <yuehaibing@huawei.com>
Date: Fri, 14 May 2021 15:01:16 +0800
Patch-mainline: v5.14-rc1
Subject: hv_utils: Fix passing zero to 'PTR_ERR' warning
Git-commit: c6a8625fa4c6b0a97860d053271660ccedc3d1b3
References: git-fixes
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>
Acked-by: Olaf Hering <ohering@suse.de>
---
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
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -750,8 +750,8 @@ 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;
}