[PATCH] safe_serial: use preprocessor directive for error

Use valid #preprocessor instruction to generate an error.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
 drivers/usb/serial/safe_serial.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index 96a1756..88bf14a 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -92,7 +92,7 @@
 MODULE_LICENSE("GPL");
 
 #if defined(CONFIG_USBD_SAFE_SERIAL_VENDOR) && !defined(CONFIG_USBD_SAFE_SERIAL_PRODUCT)
-#abort "SAFE_SERIAL_VENDOR defined without SAFE_SERIAL_PRODUCT"
+#error "SAFE_SERIAL_VENDOR defined without SAFE_SERIAL_PRODUCT"
 #endif
 
 #if ! defined(CONFIG_USBD_SAFE_SERIAL_VENDOR)