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>
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@ -2472,8 +2472,7 @@ sisusb_delete(struct kref *kref)
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if (!sisusb)
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return;
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if (sisusb->sisusb_dev)
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usb_put_dev(sisusb->sisusb_dev);
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usb_put_dev(sisusb->sisusb_dev);
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sisusb->sisusb_dev = NULL;
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sisusb_free_buffers(sisusb);
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