stmmac: fix an error code in stmmac_ptp_register()

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PTR_ERR(NULL) is success.  We have to preserve the error code earlier.

Fixes: 7086605a6a ("stmmac: fix error check when init ptp")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Dan Carpenter 2016-10-14 22:26:11 +03:00 • committed by David S. Miller

parent 93966b715b

commit 50756ebecf

1 changed files with 3 additions and 1 deletions

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drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c

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