diff --git a/net/irda/parameters.c b/net/irda/parameters.c
index 2627dad..7183e9e 100644
--- a/net/irda/parameters.c
+++ b/net/irda/parameters.c
@@ -463,7 +463,7 @@
 	int n = 0;
 
 	IRDA_ASSERT(buf != NULL, return ret;);
-	IRDA_ASSERT(info != 0, return ret;);
+	IRDA_ASSERT(info != NULL, return ret;);
 
 	pi_minor = pi & info->pi_mask;
 	pi_major = pi >> info->pi_major_offset;
@@ -517,7 +517,7 @@
 	int n = 0;
 
 	IRDA_ASSERT(buf != NULL, return ret;);
-	IRDA_ASSERT(info != 0, return ret;);
+	IRDA_ASSERT(info != NULL, return ret;);
 
 	pi_minor = buf[n] & info->pi_mask;
 	pi_major = buf[n] >> info->pi_major_offset;
@@ -570,7 +570,7 @@
 	int n = 0;
 
 	IRDA_ASSERT(buf != NULL, return ret;);
-	IRDA_ASSERT(info != 0, return ret;);
+	IRDA_ASSERT(info != NULL, return ret;);
 
 	/*
 	 * Parse all parameters. Each parameter must be at least two bytes