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path: root/drivers/xen/xenbus/xenbus_client.c
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Diffstat (limited to 'drivers/xen/xenbus/xenbus_client.c')
-rw-r--r--drivers/xen/xenbus/xenbus_client.c5
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);