diff options
Diffstat (limited to 'fs/nfsd/nfs4idmap.c')
-rw-r--r-- | fs/nfsd/nfs4idmap.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c index 4c0c683ce07a..5b56c77c15c5 100644 --- a/fs/nfsd/nfs4idmap.c +++ b/fs/nfsd/nfs4idmap.c | |||
@@ -255,13 +255,10 @@ idtoname_parse(struct cache_detail *cd, char *buf, int buflen) | |||
255 | goto out; | 255 | goto out; |
256 | if (len == 0) | 256 | if (len == 0) |
257 | set_bit(CACHE_NEGATIVE, &ent.h.flags); | 257 | set_bit(CACHE_NEGATIVE, &ent.h.flags); |
258 | else { | 258 | else if (len >= IDMAP_NAMESZ) |
259 | if (error >= IDMAP_NAMESZ) { | 259 | goto out; |
260 | error = -EINVAL; | 260 | else |
261 | goto out; | ||
262 | } | ||
263 | memcpy(ent.name, buf1, sizeof(ent.name)); | 261 | memcpy(ent.name, buf1, sizeof(ent.name)); |
264 | } | ||
265 | error = -ENOMEM; | 262 | error = -ENOMEM; |
266 | res = idtoname_update(&ent, res); | 263 | res = idtoname_update(&ent, res); |
267 | if (res == NULL) | 264 | if (res == NULL) |