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Subject[PATCH -next] hv_utils: Fix passing zero to 'PTR_ERR' warning
Date
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>
---
drivers/hv/hv_util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index e4aefeb330da..367fc6b3db3e 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -751,7 +751,7 @@ 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));
+ PTR_ERR_OR_ZERO(hv_ptp_clock));
hv_ptp_clock = NULL;
}

--
2.17.1
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