1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c
index 647dd951b0e8..d05ac15b5de4 100644
--- a/drivers/media/rc/ene_ir.c
+++ b/drivers/media/rc/ene_ir.c
@@ -881,10 +881,13 @@ static int ene_set_tx_mask(struct rc_dev *rdev, u32 tx_mask)
 static int ene_set_tx_carrier(struct rc_dev *rdev, u32 carrier)
 {
         struct ene_device *dev = rdev->priv;
-        u32 period = 2000000 / carrier;
+        u32 period;
 
         dbg("TX: attempt to set tx carrier to %d kHz", carrier);
+        if (carrier == 0)
+                return -EINVAL;
 
+        period = 2000000 / carrier;
         if (period && (period > ENE_CIRMOD_PRD_MAX ||
                         period < ENE_CIRMOD_PRD_MIN)) {