drivers/net/ethernet/sfc/ptp.c:1007:25: sparse: Using plain integer as NULL po

Hi Stuart,

There are new sparse warnings show up in

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-next for-davem
head:   2482aab313c3657557f1dad4c1b20c0934b84919
commit: 13012ca3419166c44abafd9a6b42dbeb6aa6aa1a [19/22] sfc: Add support for IEEE-1588 PTP

All sparse warnings:

+ drivers/net/ethernet/sfc/ptp.c:1007:25: sparse: Using plain integer as NULL pointer

vim +1007 drivers/net/ethernet/sfc/ptp.c
1004
1005 fail1:
1006 kfree(efx->ptp_data);

1008
1009 return rc;
1010 }

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0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu <[email protected]> Intel Corporation