diff options
| author | Rob Herring <rob.herring@calxeda.com> | 2012-11-07 17:59:14 -0600 |
|---|---|---|
| committer | Rob Herring <rob.herring@calxeda.com> | 2012-11-07 17:59:14 -0600 |
| commit | d3ad4a60a1b1448e59914eebefe1ccc8e64f9e2f (patch) | |
| tree | f0862d1905a599cdbad86fcc8816d86a6f33459f /drivers/xen/xenbus/xenbus_dev_frontend.c | |
| parent | e095c0d122c09efabe7d4136ce77f72c636c4879 (diff) | |
| parent | e5c5f2adeb370559f4b221d57214db85858b786a (diff) | |
Merge remote-tracking branch 'arm-soc/devel/debug_ll_init' into debug_ll
Diffstat (limited to 'drivers/xen/xenbus/xenbus_dev_frontend.c')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_dev_frontend.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c index 89f76252a16..ac727028e65 100644 --- a/drivers/xen/xenbus/xenbus_dev_frontend.c +++ b/drivers/xen/xenbus/xenbus_dev_frontend.c @@ -458,7 +458,7 @@ static ssize_t xenbus_file_write(struct file *filp, goto out; /* Can't write a xenbus message larger we can buffer */ - if ((len + u->len) > sizeof(u->u.buffer)) { + if (len > sizeof(u->u.buffer) - u->len) { /* On error, dump existing buffer */ u->len = 0; rc = -EINVAL; |