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USB HID: usb_buffer_free() cleanup
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usb_buffer_free() now handles NULLs so remove unneeded checks
form callers.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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Dmitry Torokhov authored and Jiri Kosina committed May 9, 2007
1 parent 66da876 commit 6675c5b
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Showing 2 changed files with 7 additions and 14 deletions.
12 changes: 4 additions & 8 deletions drivers/hid/usbhid/hid-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -626,14 +626,10 @@ static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;

if (usbhid->inbuf)
usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
if (usbhid->outbuf)
usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
if (usbhid->cr)
usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
if (usbhid->ctrlbuf)
usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
usb_buffer_free(dev, usbhid->bufsize, usbhid->inbuf, usbhid->inbuf_dma);
usb_buffer_free(dev, usbhid->bufsize, usbhid->outbuf, usbhid->outbuf_dma);
usb_buffer_free(dev, sizeof(*(usbhid->cr)), usbhid->cr, usbhid->cr_dma);
usb_buffer_free(dev, usbhid->bufsize, usbhid->ctrlbuf, usbhid->ctrlbuf_dma);
}

/*
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9 changes: 3 additions & 6 deletions drivers/hid/usbhid/usbkbd.c
Original file line number Diff line number Diff line change
Expand Up @@ -211,12 +211,9 @@ static void usb_kbd_free_mem(struct usb_device *dev, struct usb_kbd *kbd)
{
usb_free_urb(kbd->irq);
usb_free_urb(kbd->led);
if (kbd->new)
usb_buffer_free(dev, 8, kbd->new, kbd->new_dma);
if (kbd->cr)
usb_buffer_free(dev, sizeof(struct usb_ctrlrequest), kbd->cr, kbd->cr_dma);
if (kbd->leds)
usb_buffer_free(dev, 1, kbd->leds, kbd->leds_dma);
usb_buffer_free(dev, 8, kbd->new, kbd->new_dma);
usb_buffer_free(dev, sizeof(struct usb_ctrlrequest), kbd->cr, kbd->cr_dma);
usb_buffer_free(dev, 1, kbd->leds, kbd->leds_dma);
}

static int usb_kbd_probe(struct usb_interface *iface,
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