fix allocation size

Change-Id: Ia1a2ed447fd9b5831eec58606a0f7694e6569017
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

1 files changed, 5 insertions, 5 deletions

diff --git a/alsa-binding/Alsa-AddCtl.c b/alsa-binding/Alsa-AddCtl.c
index 3f969c1..108a590 100644
--- a/alsa-binding/Alsa-AddCtl.c
+++ b/alsa-binding/Alsa-AddCtl.c
@@ -74,12 +74,12 @@ static const unsigned int *allocate_int_dbscale_tlv(int min, int step, int mute)
 
 static const unsigned int *allocate_int_linear_tlv(int max, int min) {
     // SNDRV_CTL_TLVD_DECLARE_DB_LINEAR (range, min, max);
-    size_t tlvSize = sizeof (4 * sizeof (unsigned int));
-    unsigned int *tlv = malloc(tlvSize);
+    size_t tlvSize = 4 * sizeof (unsigned int);
+    unsigned int *tlv = malloc(4 * sizeof (unsigned int));
     tlv[0] = SNDRV_CTL_TLVT_DB_LINEAR;
-    tlv[1] = (int) tlvSize;
-    tlv[2] = -min * 100;
-    tlv[3] = max * 100;
+    tlv[1] = (unsigned int)(2 * sizeof (unsigned int));
+    tlv[2] = (unsigned int)(-min * 100);
+    tlv[3] = (unsigned int)(max * 100);
     return tlv;
 }