nfsd: Drop reference in expkey_parse error cases
Drop reference to export key on error. Compile tested.
Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 9dc036f..7ce2c6e 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -151,8 +151,10 @@
/* now we want a pathname, or empty meaning NEGATIVE */
err = -EINVAL;
- if ((len=qword_get(&mesg, buf, PAGE_SIZE)) < 0)
+ if ((len=qword_get(&mesg, buf, PAGE_SIZE)) < 0) {
+ cache_put(&ek->h, &svc_expkey_cache);
goto out;
+ }
dprintk("Path seems to be <%s>\n", buf);
err = 0;
if (len == 0) {
@@ -164,8 +166,10 @@
} else {
struct nameidata nd;
err = path_lookup(buf, 0, &nd);
- if (err)
+ if (err) {
+ cache_put(&ek->h, &svc_expkey_cache);
goto out;
+ }
dprintk("Found the path %s\n", buf);
key.ek_path = nd.path;
