From 5583abf6a3ef1c692e703e3080b750e583a89e8b Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <stephen@networkplumber.org>
Date: Wed, 9 Nov 2022 15:46:49 -0800
Subject: [PATCH] examples: remove unnecessary null checks

The function rte_free() already handles NULL argument;
therefore the checks in this code are unnecessary.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 examples/distributor/main.c     |  3 +--
 examples/fips_validation/main.c | 15 +++++----------
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/examples/distributor/main.c b/examples/distributor/main.c
index e767973ed8..21304d6618 100644
--- a/examples/distributor/main.c
+++ b/examples/distributor/main.c
@@ -1017,8 +1017,7 @@ main(int argc, char *argv[])
 
 	print_stats();
 
-	if (pd)
-		rte_free(pd);
+	rte_free(pd);
 	rte_free(pr);
 
 	/* clean up the EAL */
diff --git a/examples/fips_validation/main.c b/examples/fips_validation/main.c
index 9a9babb53a..622f8b5a6e 100644
--- a/examples/fips_validation/main.c
+++ b/examples/fips_validation/main.c
@@ -963,8 +963,7 @@ prepare_rsa_op(void)
 		asym->rsa.message.data = msg.val;
 		asym->rsa.message.length = msg.len;
 
-		if (vec.rsa.signature.val)
-			rte_free(vec.rsa.signature.val);
+		rte_free(vec.rsa.signature.val);
 
 		vec.rsa.signature.val = rte_zmalloc(NULL, vec.rsa.n.len, 0);
 		vec.rsa.signature.len = vec.rsa.n.len;
@@ -1012,11 +1011,9 @@ prepare_ecdsa_op(void)
 		asym->ecdsa.k.data = vec.ecdsa.k.val;
 		asym->ecdsa.k.length = vec.ecdsa.k.len;
 
-		if (vec.ecdsa.r.val)
-			rte_free(vec.ecdsa.r.val);
+		rte_free(vec.ecdsa.r.val);
 
-		if (vec.ecdsa.s.val)
-			rte_free(vec.ecdsa.s.val);
+		rte_free(vec.ecdsa.s.val);
 
 		vec.ecdsa.r.len = info.interim_info.ecdsa_data.curve_len;
 		vec.ecdsa.r.val = rte_zmalloc(NULL, vec.ecdsa.r.len, 0);
@@ -1061,11 +1058,9 @@ prepare_ecfpm_op(void)
 	asym->ecpm.scalar.data = vec.ecdsa.pkey.val;
 	asym->ecpm.scalar.length = vec.ecdsa.pkey.len;
 
-	if (vec.ecdsa.qx.val)
-		rte_free(vec.ecdsa.qx.val);
+	rte_free(vec.ecdsa.qx.val);
 
-	if (vec.ecdsa.qy.val)
-		rte_free(vec.ecdsa.qy.val);
+	rte_free(vec.ecdsa.qy.val);
 
 	vec.ecdsa.qx.len = info.interim_info.ecdsa_data.curve_len;
 	vec.ecdsa.qx.val = rte_zmalloc(NULL, vec.ecdsa.qx.len, 0);