1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/mISDN/dsp_hwec.c b/drivers/isdn/mISDN/dsp_hwec.c
index eb892d9dd5c6..806a997fe7cc 100644
--- a/drivers/isdn/mISDN/dsp_hwec.c
+++ b/drivers/isdn/mISDN/dsp_hwec.c
@@ -43,7 +43,7 @@ static struct mISDN_dsp_element dsp_hwec_p = {
         .free = NULL,
         .process_tx = NULL,
         .process_rx = NULL,
-        .num_args = sizeof(args) / sizeof(struct mISDN_dsp_element_arg),
+        .num_args = ARRAY_SIZE(args),
         .args = args,
 };
 struct mISDN_dsp_element *dsp_hwec = &dsp_hwec_p;