1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 754b803fa926..b19aca591c7a 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -811,10 +811,10 @@ static void ican3_to_can_frame(struct ican3_dev *mod,
 
                 cf->can_id |= desc->data[0] << 3;
                 cf->can_id |= (desc->data[1] & 0xe0) >> 5;
-                cf->can_dlc = desc->data[1] & ICAN3_CAN_DLC_MASK;
-                memcpy(cf->data, &desc->data[2], sizeof(cf->data));
+                cf->can_dlc = get_can_dlc(desc->data[1] & ICAN3_CAN_DLC_MASK);
+                memcpy(cf->data, &desc->data[2], cf->can_dlc);
         } else {
-                cf->can_dlc = desc->data[0] & ICAN3_CAN_DLC_MASK;
+                cf->can_dlc = get_can_dlc(desc->data[0] & ICAN3_CAN_DLC_MASK);
                 if (desc->data[0] & ICAN3_EFF_RTR)
                         cf->can_id |= CAN_RTR_FLAG;
 
@@ -829,7 +829,7 @@ static void ican3_to_can_frame(struct ican3_dev *mod,
                         cf->can_id |= desc->data[3] >> 5;  /* 2-0   */
                 }
 
-                memcpy(cf->data, &desc->data[6], sizeof(cf->data));
+                memcpy(cf->data, &desc->data[6], cf->can_dlc);
         }
 }
 
@@ -861,7 +861,7 @@ static void can_frame_to_ican3(struct ican3_dev *mod,
         }
 
         /* copy the data bits into the descriptor */
-        memcpy(&desc->data[6], cf->data, sizeof(cf->data));
+        memcpy(&desc->data[6], cf->data, cf->can_dlc);
 }
 
 /*