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-rw-r--r--net/sunrpc/auth_gss/gss_rpc_xdr.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c
index 5c4c61d527e2..a1e1b1ab515b 100644
--- a/net/sunrpc/auth_gss/gss_rpc_xdr.c
+++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c
@@ -264,25 +264,27 @@ static int gssx_dec_option_array(struct xdr_stream *xdr,
if (unlikely(p == NULL))
return -ENOSPC;
count = be32_to_cpup(p++);
- if (count != 0) {
- /* we recognize only 1 currently: CREDS_VALUE */
- oa->count = 1;
+ if (!count)
+ return 0;
- oa->data = kmalloc(sizeof(struct gssx_option), GFP_KERNEL);
- if (!oa->data)
- return -ENOMEM;
+ /* we recognize only 1 currently: CREDS_VALUE */
+ oa->count = 1;
- creds = kmalloc(sizeof(struct svc_cred), GFP_KERNEL);
- if (!creds) {
- kfree(oa->data);
- return -ENOMEM;
- }
+ oa->data = kmalloc(sizeof(struct gssx_option), GFP_KERNEL);
+ if (!oa->data)
+ return -ENOMEM;
- oa->data[0].option.data = CREDS_VALUE;
- oa->data[0].option.len = sizeof(CREDS_VALUE);
- oa->data[0].value.data = (void *)creds;
- oa->data[0].value.len = 0;
+ creds = kmalloc(sizeof(struct svc_cred), GFP_KERNEL);
+ if (!creds) {
+ kfree(oa->data);
+ return -ENOMEM;
}
+
+ oa->data[0].option.data = CREDS_VALUE;
+ oa->data[0].option.len = sizeof(CREDS_VALUE);
+ oa->data[0].value.data = (void *)creds;
+ oa->data[0].value.len = 0;
+
for (i = 0; i < count; i++) {
gssx_buffer dummy = { 0, NULL };
u32 length;