1 files changed, 11 insertions, 14 deletions

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 7ce2c6e4e23e..5cd882b8871a 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -99,7 +99,7 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
         int fsidtype;
         char *ep;
         struct svc_expkey key;
-        struct svc_expkey *ek;
+        struct svc_expkey *ek = NULL;
 
         if (mesg[mlen-1] != '\n')
                 return -EINVAL;
@@ -107,7 +107,8 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
 
         buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
         err = -ENOMEM;
-        if (!buf) goto out;
+        if (!buf)
+                goto out;
 
         err = -EINVAL;
         if ((len=qword_get(&mesg, buf, PAGE_SIZE)) <= 0)
@@ -151,38 +152,34 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
 
         /* now we want a pathname, or empty meaning NEGATIVE  */
         err = -EINVAL;
-        if ((len=qword_get(&mesg, buf, PAGE_SIZE)) < 0) {
-                cache_put(&ek->h, &svc_expkey_cache);
+        len = qword_get(&mesg, buf, PAGE_SIZE);
+        if (len < 0)
                 goto out;
-        }
         dprintk("Path seems to be <%s>\n", buf);
         err = 0;
         if (len == 0) {
                 set_bit(CACHE_NEGATIVE, &key.h.flags);
                 ek = svc_expkey_update(&key, ek);
-                if (ek)
-                        cache_put(&ek->h, &svc_expkey_cache);
-                else err = -ENOMEM;
+                if (!ek)
+                        err = -ENOMEM;
         } else {
                 struct nameidata nd;
                 err = path_lookup(buf, 0, &nd);
-                if (err) {
-                        cache_put(&ek->h, &svc_expkey_cache);
+                if (err)
                         goto out;
-                }
 
                 dprintk("Found the path %s\n", buf);
                 key.ek_path = nd.path;
 
                 ek = svc_expkey_update(&key, ek);
-                if (ek)
-                        cache_put(&ek->h, &svc_expkey_cache);
-                else
+                if (!ek)
                         err = -ENOMEM;
                 path_put(&nd.path);
         }
         cache_flush();
  out:
+        if (ek)
+                cache_put(&ek->h, &svc_expkey_cache);
         if (dom)
                 auth_domain_put(dom);
         kfree(buf);