[PATCH 4/5] net: sfc: fix return value check in efx_ptp_probe_channel().

Cyril Roelandt
2012-12-12T00:24:53Z

The ptp_clock_register() returns ERR_PTR() and never returns NULL. Replace the
NULL check by a call to IS_ERR().

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
---
drivers/net/ethernet/sfc/ptp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 0767043f..9bcc38c 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -930,7 +930,7 @@ static int efx_ptp_probe_channel(struct efx_channel *channel)

ptp->phc_clock = ptp_clock_register(&ptp->phc_clock_info,
&efx->pci_dev->dev);
- if (!ptp->phc_clock)
+ if (IS_ERR(ptp->phc_clock))
goto fail3;

INIT_WORK(&ptp->pps_work, efx_ptp_pps_worker);
--
1.7.10.4