sunrpc: gss: simplify rsi_parse logic

Make an obvious simplification that removes a few lines and some
unnecessary indentation; no change in behavior.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 688cc31040f3e50b06c57c78e4caefa7ffba5386..e8ed848ecd676e567be9a7dba4851a0b75f720c3 100644 (file)
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -224,38 +224,34 @@ static int rsi_parse(struct cache_detail *cd,
 
        /* major/minor */
        len = qword_get(&mesg, buf, mlen);
-       if (len < 0)
+       if (len <= 0)
                goto out;
-       if (len == 0) {
+       rsii.major_status = simple_strtoul(buf, &ep, 10);
+       if (*ep)
+               goto out;
+       len = qword_get(&mesg, buf, mlen);
+       if (len <= 0)
+               goto out;
+       rsii.minor_status = simple_strtoul(buf, &ep, 10);
+       if (*ep)
                goto out;
-       } else {
-               rsii.major_status = simple_strtoul(buf, &ep, 10);
-               if (*ep)
-                       goto out;
-               len = qword_get(&mesg, buf, mlen);
-               if (len <= 0)
-                       goto out;
-               rsii.minor_status = simple_strtoul(buf, &ep, 10);
-               if (*ep)
-                       goto out;
 
-               /* out_handle */
-               len = qword_get(&mesg, buf, mlen);
-               if (len < 0)
-                       goto out;
-               status = -ENOMEM;
-               if (dup_to_netobj(&rsii.out_handle, buf, len))
-                       goto out;
+       /* out_handle */
+       len = qword_get(&mesg, buf, mlen);
+       if (len < 0)
+               goto out;
+       status = -ENOMEM;
+       if (dup_to_netobj(&rsii.out_handle, buf, len))
+               goto out;
 
-               /* out_token */
-               len = qword_get(&mesg, buf, mlen);
-               status = -EINVAL;
-               if (len < 0)
-                       goto out;
-               status = -ENOMEM;
-               if (dup_to_netobj(&rsii.out_token, buf, len))
-                       goto out;
-       }
+       /* out_token */
+       len = qword_get(&mesg, buf, mlen);
+       status = -EINVAL;
+       if (len < 0)
+               goto out;
+       status = -ENOMEM;
+       if (dup_to_netobj(&rsii.out_token, buf, len))
+               goto out;
        rsii.h.expiry_time = expiry;
        rsip = rsi_update(&rsii, rsip);
        status = 0;