From e37a97d44038700ff8c2f1080f71fdfc3a4c0c1e Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Thu, 3 May 2007 00:57:29 -0400 Subject: Input: drivers/usb/input - usb_buffer_free() cleanup usb_buffer_free() now handles NULLs so remove unneeded checks form callers. Signed-off-by: Dmitry Torokhov --- drivers/usb/input/ati_remote2.c | 4 +--- drivers/usb/input/powermate.c | 10 ++++------ drivers/usb/input/usbtouchscreen.c | 5 ++--- drivers/usb/input/yealink.c | 23 +++++++++++------------ 4 files changed, 18 insertions(+), 24 deletions(-) diff --git a/drivers/usb/input/ati_remote2.c b/drivers/usb/input/ati_remote2.c index a9032aa3465..1031543e5c3 100644 --- a/drivers/usb/input/ati_remote2.c +++ b/drivers/usb/input/ati_remote2.c @@ -405,9 +405,7 @@ static void ati_remote2_urb_cleanup(struct ati_remote2 *ar2) for (i = 0; i < 2; i++) { usb_free_urb(ar2->urb[i]); - - if (ar2->buf[i]) - usb_buffer_free(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]); + usb_buffer_free(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]); } } diff --git a/drivers/usb/input/powermate.c b/drivers/usb/input/powermate.c index 4f93a760fae..448a470d28f 100644 --- a/drivers/usb/input/powermate.c +++ b/drivers/usb/input/powermate.c @@ -291,12 +291,10 @@ static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_dev static void powermate_free_buffers(struct usb_device *udev, struct powermate_device *pm) { - if (pm->data) - usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX, - pm->data, pm->data_dma); - if (pm->configcr) - usb_buffer_free(udev, sizeof(*(pm->configcr)), - pm->configcr, pm->configcr_dma); + usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX, + pm->data, pm->data_dma); + usb_buffer_free(udev, sizeof(*(pm->configcr)), + pm->configcr, pm->configcr_dma); } /* Called whenever a USB device matching one in our supported devices table is connected */ diff --git a/drivers/usb/input/usbtouchscreen.c b/drivers/usb/input/usbtouchscreen.c index e0829413336..8e18e6c6477 100644 --- a/drivers/usb/input/usbtouchscreen.c +++ b/drivers/usb/input/usbtouchscreen.c @@ -668,9 +668,8 @@ static void usbtouch_close(struct input_dev *input) static void usbtouch_free_buffers(struct usb_device *udev, struct usbtouch_usb *usbtouch) { - if (usbtouch->data) - usb_buffer_free(udev, usbtouch->type->rept_size, - usbtouch->data, usbtouch->data_dma); + usb_buffer_free(udev, usbtouch->type->rept_size, + usbtouch->data, usbtouch->data_dma); kfree(usbtouch->buffer); } diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c index c54f1a5dcb4..fc645b29918 100644 --- a/drivers/usb/input/yealink.c +++ b/drivers/usb/input/yealink.c @@ -818,18 +818,17 @@ static int usb_cleanup(struct yealink_dev *yld, int err) else input_unregister_device(yld->idev); } - if (yld->ctl_req) - usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)), - yld->ctl_req, yld->ctl_req_dma); - if (yld->ctl_data) - usb_buffer_free(yld->udev, USB_PKT_LEN, - yld->ctl_data, yld->ctl_dma); - if (yld->irq_data) - usb_buffer_free(yld->udev, USB_PKT_LEN, - yld->irq_data, yld->irq_dma); - - usb_free_urb(yld->urb_irq); /* parameter validation in core/urb */ - usb_free_urb(yld->urb_ctl); /* parameter validation in core/urb */ + + usb_free_urb(yld->urb_irq); + usb_free_urb(yld->urb_ctl); + + usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)), + yld->ctl_req, yld->ctl_req_dma); + usb_buffer_free(yld->udev, USB_PKT_LEN, + yld->ctl_data, yld->ctl_dma); + usb_buffer_free(yld->udev, USB_PKT_LEN, + yld->irq_data, yld->irq_dma); + kfree(yld); return err; } -- cgit v1.2.3