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Subject[PATCH AUTOSEL 4.14 03/15] hv_utils: Fix passing zero to 'PTR_ERR' warning
Date
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 14dce25c104f..8b2ebcab1518 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -545,8 +545,8 @@ 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
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