From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Fri, 21 Nov 2014 15:50:44 +0100
The usb_put_dev() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
drivers/usb/misc/sisusbvga/sisusb.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c
b/drivers/usb/misc/sisusbvga/sisusb.c
index 633caf6..022dc00 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -2472,8 +2472,7 @@ sisusb_delete(struct kref *kref)
if (!sisusb)
return;
- if (sisusb->sisusb_dev)
- usb_put_dev(sisusb->sisusb_dev);
+ usb_put_dev(sisusb->sisusb_dev);
sisusb->sisusb_dev = NULL;
sisusb_free_buffers(sisusb);
--
2.1.3
--
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