diff options
-rw-r--r-- | drivers/s390/char/vmur.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index e90b0f846195..161867cebd8c 100644 --- a/drivers/s390/char/vmur.c +++ b/drivers/s390/char/vmur.c | |||
@@ -486,7 +486,7 @@ static ssize_t diag14_read(struct file *file, char __user *ubuf, size_t count, | |||
486 | } | 486 | } |
487 | if (rc) | 487 | if (rc) |
488 | goto fail; | 488 | goto fail; |
489 | if (reclen) | 489 | if (reclen && (copied == 0) && (*offs < PAGE_SIZE)) |
490 | *((u16 *) &buf[FILE_RECLEN_OFFSET]) = reclen; | 490 | *((u16 *) &buf[FILE_RECLEN_OFFSET]) = reclen; |
491 | len = min(count - copied, PAGE_SIZE - res); | 491 | len = min(count - copied, PAGE_SIZE - res); |
492 | if (copy_to_user(ubuf + copied, buf + res, len)) { | 492 | if (copy_to_user(ubuf + copied, buf + res, len)) { |