[PATCH v1] ptp: ocp: add irig and dcf NULL-check in __handle_signal functions

[Sagi Maimon]

In __handle_signal_outputs and __handle_signal_inputs add
irig and dcf NULL-check

Signed-off-by: Sagi Maimon <maimon.sagi@xxxxxxxxx>
---
 drivers/ptp/ptp_ocp.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
index 7945c6be1f7c..4e4a6f465b01 100644
--- a/drivers/ptp/ptp_ocp.c
+++ b/drivers/ptp/ptp_ocp.c
@@ -2434,15 +2434,19 @@ ptp_ocp_dcf_in(struct ptp_ocp *bp, bool enable)
 static void
 __handle_signal_outputs(struct ptp_ocp *bp, u32 val)
 {
-	ptp_ocp_irig_out(bp, val & 0x00100010);
-	ptp_ocp_dcf_out(bp, val & 0x00200020);
+	if (bp->irig_out)
+		ptp_ocp_irig_out(bp, val & 0x00100010);
+	if (bp->dcf_out)
+		ptp_ocp_dcf_out(bp, val & 0x00200020);
 }
 
 static void
 __handle_signal_inputs(struct ptp_ocp *bp, u32 val)
 {
-	ptp_ocp_irig_in(bp, val & 0x00100010);
-	ptp_ocp_dcf_in(bp, val & 0x00200020);
+	if (bp->irig_out)
+		ptp_ocp_irig_in(bp, val & 0x00100010);
+	if (bp->dcf_out)
+		ptp_ocp_dcf_in(bp, val & 0x00200020);
 }
 
 static u32
-- 
2.45.2