summaryrefslogtreecommitdiff
path: root/drivers/usb/misc/sisusbvga/sisusb.c
diff options
context:
space:
mode:
authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-21 15:50:44 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-24 17:24:31 -0800
commitbb2d43e0919ad89077dc756167c2bcc3e4cc97ab (patch)
tree67ec25e287a1be5e92407607dad6d25767a5bbb4 /drivers/usb/misc/sisusbvga/sisusb.c
parent03f3df817dd3bf988c6d56e10e99b5b4553f5044 (diff)
USB-SIS: Deletion of an unnecessary check before the function call "usb_put_dev"
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 <elfring@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc/sisusbvga/sisusb.c')
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 633caf643122..022dc0008f2a 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);