From 80eb7a506fdcea08f86c9dfc7c638303bf02a3c8 Mon Sep 17 00:00:00 2001 From: Ian Abbott Date: Tue, 14 Aug 2012 11:29:17 +0100 Subject: [PATCH] staging: comedi: Fix reversed test in comedi_device_attach() Commit 3902a370281d2f2b130f141e8cf94eab40125769 (staging: comedi: refactor comedi_device_attach() a bit) by yours truly introduced an inverted logic bug in comedi_device_attach() for the case where the driver expects the device to be configured by driver name rather than board name. The result of a strcmp() is being tested incorrectly. Fix it. Thanks to Stephen N Chivers for discovering the bug and suggesting the fix. Cc: # 3.5.x Signed-off-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index c0fdb00783ed..2359151af7e1 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -168,7 +168,7 @@ int comedi_device_attach(struct comedi_device *dev, struct comedi_devconfig *it) dev->board_ptr = comedi_recognize(driv, it->board_name); if (dev->board_ptr) break; - } else if (strcmp(driv->driver_name, it->board_name)) + } else if (strcmp(driv->driver_name, it->board_name) == 0) break; module_put(driv->module); } -- 2.20.1