Messages in this thread Patch in this message | | | From | Madalin Bucur <> | Subject | [net-next 08/13] fsl/fman: check pcsphy pointer before use | Date | Tue, 4 Oct 2016 10:32:54 +0300 |
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Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> --- drivers/net/ethernet/freescale/fman/fman_memac.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index 96dfe7e..53ef51e 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -507,6 +507,9 @@ static void setup_sgmii_internal_phy(struct fman_mac *memac, { u16 tmp_reg16; + if (WARN_ON(!memac->pcsphy)) + return; + /* SGMII mode */ tmp_reg16 = IF_MODE_SGMII_EN; if (!fixed_link) -- 2.1.0
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