3 files changed, 15 insertions, 30 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 514c85b2631..035ad2c9e1b 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -263,10 +263,8 @@ static int ah_init_state(struct xfrm_state *x)
 
 error:
 	if (ahp) {
-		if (ahp->work_icv)
-			kfree(ahp->work_icv);
-		if (ahp->tfm)
-			crypto_free_tfm(ahp->tfm);
+		kfree(ahp->work_icv);
+		crypto_free_tfm(ahp->tfm);
 		kfree(ahp);
 	}
 	return -EINVAL;
@@ -279,14 +277,10 @@ static void ah_destroy(struct xfrm_state *x)
 	if (!ahp)
 		return;
 
-	if (ahp->work_icv) {
-		kfree(ahp->work_icv);
-		ahp->work_icv = NULL;
-	}
-	if (ahp->tfm) {
-		crypto_free_tfm(ahp->tfm);
-		ahp->tfm = NULL;
-	}
+	kfree(ahp->work_icv);
+	ahp->work_icv = NULL;
+	crypto_free_tfm(ahp->tfm);
+	ahp->tfm = NULL;
 	kfree(ahp);
 }
 
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index b31ffc5053d..1b5a09d1b90 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -343,22 +343,14 @@ static void esp_destroy(struct xfrm_state *x)
 	if (!esp)
 		return;
 
-	if (esp->conf.tfm) {
-		crypto_free_tfm(esp->conf.tfm);
-		esp->conf.tfm = NULL;
-	}
-	if (esp->conf.ivec) {
-		kfree(esp->conf.ivec);
-		esp->conf.ivec = NULL;
-	}
-	if (esp->auth.tfm) {
-		crypto_free_tfm(esp->auth.tfm);
-		esp->auth.tfm = NULL;
-	}
-	if (esp->auth.work_icv) {
-		kfree(esp->auth.work_icv);
-		esp->auth.work_icv = NULL;
-	}
+	crypto_free_tfm(esp->conf.tfm);
+	esp->conf.tfm = NULL;
+	kfree(esp->conf.ivec);
+	esp->conf.ivec = NULL;
+	crypto_free_tfm(esp->auth.tfm);
+	esp->auth.tfm = NULL;
+	kfree(esp->auth.work_icv);
+	esp->auth.work_icv = NULL;
 	kfree(esp);
 }
 
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index dcb7ee6c485..fc718df17b4 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -345,8 +345,7 @@ static void ipcomp_free_tfms(struct crypto_tfm **tfms)
 
 	for_each_cpu(cpu) {
 		struct crypto_tfm *tfm = *per_cpu_ptr(tfms, cpu);
-		if (tfm)
-			crypto_free_tfm(tfm);
+		crypto_free_tfm(tfm);
 	}
 	free_percpu(tfms);
 }