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-rw-r--r--net/ipv4/ah4.c18
-rw-r--r--net/ipv4/esp4.c24
-rw-r--r--net/ipv4/ipcomp.c3
-rw-r--r--net/ipv6/addrconf.c6
-rw-r--r--net/ipv6/ah6.c18
-rw-r--r--net/ipv6/esp6.c24
-rw-r--r--net/ipv6/ipcomp6.c3
-rw-r--r--net/sctp/endpointola.c3
-rw-r--r--net/sctp/socket.c3
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c3
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c9
-rw-r--r--net/sunrpc/auth_gss/gss_spkm3_mech.c12
12 files changed, 42 insertions, 84 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);
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 937ad32db77..6d6fb74f3b5 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3593,10 +3593,8 @@ void __exit addrconf_cleanup(void)
rtnl_unlock();
#ifdef CONFIG_IPV6_PRIVACY
- if (likely(md5_tfm != NULL)) {
- crypto_free_tfm(md5_tfm);
- md5_tfm = NULL;
- }
+ crypto_free_tfm(md5_tfm);
+ md5_tfm = NULL;
#endif
#ifdef CONFIG_PROC_FS
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 0ebfad907a0..f3629730eb1 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -401,10 +401,8 @@ static int ah6_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;
@@ -417,14 +415,10 @@ static void ah6_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/ipv6/esp6.c b/net/ipv6/esp6.c
index e8bff9d3d96..9b27460f0cc 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -276,22 +276,14 @@ static void esp6_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/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 135383ef538..85bfbc69b2c 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -341,8 +341,7 @@ static void ipcomp6_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);
}
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index e47ac0d1a6d..e22ccd65596 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -193,8 +193,7 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
sctp_unhash_endpoint(ep);
/* Free up the HMAC transform. */
- if (sctp_sk(ep->base.sk)->hmac)
- sctp_crypto_free_tfm(sctp_sk(ep->base.sk)->hmac);
+ sctp_crypto_free_tfm(sctp_sk(ep->base.sk)->hmac);
/* Cleanup. */
sctp_inq_free(&ep->base.inqueue);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 4454afe4727..91ec8c93691 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4194,8 +4194,7 @@ out:
sctp_release_sock(sk);
return err;
cleanup:
- if (tfm)
- sctp_crypto_free_tfm(tfm);
+ sctp_crypto_free_tfm(tfm);
goto out;
}
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index 7ad74449b18..ee6ae74cd1b 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -199,8 +199,7 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body,
crypto_digest_final(tfm, cksum->data);
code = 0;
out:
- if (tfm)
- crypto_free_tfm(tfm);
+ crypto_free_tfm(tfm);
return code;
}
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index cf726510df8..606a8a82caf 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -185,12 +185,9 @@ static void
gss_delete_sec_context_kerberos(void *internal_ctx) {
struct krb5_ctx *kctx = internal_ctx;
- if (kctx->seq)
- crypto_free_tfm(kctx->seq);
- if (kctx->enc)
- crypto_free_tfm(kctx->enc);
- if (kctx->mech_used.data)
- kfree(kctx->mech_used.data);
+ crypto_free_tfm(kctx->seq);
+ crypto_free_tfm(kctx->enc);
+ kfree(kctx->mech_used.data);
kfree(kctx);
}
diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c
index dad05994c3e..6c97d61baa9 100644
--- a/net/sunrpc/auth_gss/gss_spkm3_mech.c
+++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c
@@ -214,14 +214,10 @@ static void
gss_delete_sec_context_spkm3(void *internal_ctx) {
struct spkm3_ctx *sctx = internal_ctx;
- if(sctx->derived_integ_key)
- crypto_free_tfm(sctx->derived_integ_key);
- if(sctx->derived_conf_key)
- crypto_free_tfm(sctx->derived_conf_key);
- if(sctx->share_key.data)
- kfree(sctx->share_key.data);
- if(sctx->mech_used.data)
- kfree(sctx->mech_used.data);
+ crypto_free_tfm(sctx->derived_integ_key);
+ crypto_free_tfm(sctx->derived_conf_key);
+ kfree(sctx->share_key.data);
+ kfree(sctx->mech_used.data);
kfree(sctx);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-18 15:08:35 +0000