From 2b3d8c9e06392d5539aa5d652f3a3c385fd19333 Mon Sep 17 00:00:00 2001 From: Frank Munzert Date: Fri, 27 Jul 2007 12:29:17 +0200 Subject: [S390] vmur: fix diag14_read. Record length of spool file must be only stored in 1st SPLINK record Signed-off-by: Frank Munzert Signed-off-by: Martin Schwidefsky --- drivers/s390/char/vmur.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/s390/char') diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c index e90b0f84619..161867cebd8 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, } if (rc) goto fail; - if (reclen) + if (reclen && (copied == 0) && (*offs < PAGE_SIZE)) *((u16 *) &buf[FILE_RECLEN_OFFSET]) = reclen; len = min(count - copied, PAGE_SIZE - res); if (copy_to_user(ubuf + copied, buf + res, len)) { -- cgit v1.2.3