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[NET]: kfree cleanup

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From: Jesper Juhl <jesper.juhl@gmail.com>

This is the net/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in net/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
This commit is contained in:
Jesper Juhl
2005-11-08 09:41:34 -08:00
committed by David S. Miller
parent ac7c98eca8
commit a51482bde2
47 changed files with 99 additions and 191 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
net/sunrpc/auth_gss/gss_krb5_seal.c
View File

@@ -143,6 +143,6 @@ gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text,
return ((ctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE);
out_err:
if (md5cksum.data) kfree(md5cksum.data);
kfree(md5cksum.data);
return GSS_S_FAILURE;
}

2
net/sunrpc/auth_gss/gss_krb5_unseal.c
View File

@@ -176,6 +176,6 @@ gss_verify_mic_kerberos(struct gss_ctx *gss_ctx,
ret = GSS_S_COMPLETE;
out:
if (md5cksum.data) kfree(md5cksum.data);
kfree(md5cksum.data);
return ret;
}

3
net/sunrpc/auth_gss/gss_mech_switch.c
View File

@@ -60,8 +60,7 @@ gss_mech_free(struct gss_api_mech *gm)
for (i = 0; i < gm->gm_pf_num; i++) {
pf = &gm->gm_pfs[i];
if (pf->auth_domain_name)
kfree(pf->auth_domain_name);
kfree(pf->auth_domain_name);
pf->auth_domain_name = NULL;
}
}

3
net/sunrpc/auth_gss/gss_spkm3_seal.c
View File

@@ -122,8 +122,7 @@ spkm3_make_token(struct spkm3_ctx *ctx,
return GSS_S_COMPLETE;
out_err:
if (md5cksum.data)
kfree(md5cksum.data);
kfree(md5cksum.data);
token->data = NULL;
token->len = 0;
return GSS_S_FAILURE;

3
net/sunrpc/auth_gss/gss_spkm3_token.c
View File

@@ -259,8 +259,7 @@ spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen, unsigned char **ck
ret = GSS_S_COMPLETE;
out:
if (spkm3_ctx_id.data)
kfree(spkm3_ctx_id.data);
kfree(spkm3_ctx_id.data);
return ret;
}

6
net/sunrpc/auth_gss/gss_spkm3_unseal.c
View File

@@ -120,9 +120,7 @@ spkm3_read_token(struct spkm3_ctx *ctx,
/* XXX: need to add expiration and sequencing */
ret = GSS_S_COMPLETE;
out:
if (md5cksum.data)
kfree(md5cksum.data);
if (wire_cksum.data)
kfree(wire_cksum.data);
kfree(md5cksum.data);
kfree(wire_cksum.data);
return ret;
}