diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_client.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c index aa9b2fcdaeb2..ca744102b666 100644 --- a/drivers/xen/xenbus/xenbus_client.c +++ b/drivers/xen/xenbus/xenbus_client.c @@ -259,7 +259,6 @@ static char *error_path(struct xenbus_device *dev) static void xenbus_va_dev_error(struct xenbus_device *dev, int err, const char *fmt, va_list ap) { - int ret; unsigned int len; char *printf_buffer = NULL; char *path_buffer = NULL; @@ -270,9 +269,7 @@ static void xenbus_va_dev_error(struct xenbus_device *dev, int err, goto fail; len = sprintf(printf_buffer, "%i ", -err); - ret = vsnprintf(printf_buffer+len, PRINTF_BUFFER_SIZE-len, fmt, ap); - - BUG_ON(len + ret > PRINTF_BUFFER_SIZE-1); + vsnprintf(printf_buffer+len, PRINTF_BUFFER_SIZE-len, fmt, ap); dev_err(&dev->dev, "%s\n", printf_buffer); |