diff options
| -rw-r--r-- | fs/nfsd/nfs4idmap.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c index 2ccffde81b84..4c0c683ce07a 100644 --- a/fs/nfsd/nfs4idmap.c +++ b/fs/nfsd/nfs4idmap.c @@ -207,6 +207,7 @@ idtoname_parse(struct cache_detail *cd, char *buf, int buflen) { struct ent ent, *res; char *buf1, *bp; + int len; int error = -EINVAL; if (buf[buflen - 1] != '\n') @@ -248,10 +249,11 @@ idtoname_parse(struct cache_detail *cd, char *buf, int buflen) goto out; /* Name */ - error = qword_get(&buf, buf1, PAGE_SIZE); - if (error == -EINVAL) + error = -EINVAL; + len = qword_get(&buf, buf1, PAGE_SIZE); + if (len < 0) goto out; - if (error == -ENOENT) + if (len == 0) set_bit(CACHE_NEGATIVE, &ent.h.flags); else { if (error >= IDMAP_NAMESZ) { |