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-rw-r--r--fs/nfsd/export.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 3eec30000f3f..01bc68c628ad 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -126,7 +126,7 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
if (*ep)
goto out;
dprintk("found fsidtype %d\n", fsidtype);
- if (fsidtype > 2)
+ if (key_len(fsidtype)==0) /* invalid type */
goto out;
if ((len=qword_get(&mesg, buf, PAGE_SIZE)) <= 0)
goto out;