diff --git a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
index 5cca8bdd1d65..08dce8bba9bb 100644
--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
+++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
@@ -1235,7 +1235,7 @@ static int bcm2835_isp_get_supported_fmts(struct bcm2835_isp_node *node)
 	if (ret) {
 		if (ret == MMAL_MSG_STATUS_ENOSPC) {
 			v4l2_err(&dev->v4l2_dev,
-				 "%s: port has more encodings than we provided space for. Some are dropped (%u vs %u).\n",
+				 "%s: port has more encodings than we provided space for. Some are dropped (%zu vs %u).\n",
 				 __func__, param_size / sizeof(u32),
 				 MAX_SUPPORTED_ENCODINGS);
 			num_encodings = MAX_SUPPORTED_ENCODINGS;