1 files changed, 1 insertions, 1 deletions
diff --git a/zaptel.c b/zaptel.c
index cec1521..b8982ec 100755
--- a/zaptel.c
+++ b/zaptel.c
@@ -3420,7 +3420,7 @@ static int zt_chan_ioctl(struct inode *inode, struct file *file, unsigned int cm
 	int j, rv;
 	int ret;
 	int oldconf;
-	void *rxgain;
+	void *rxgain=NULL;
 	echo_can_state_t *ec, *tec;
 
 	if (!chan)