USB: kmemdup() cleanup in drivers/usb/
replace open coded kmemdup() to save some screen space,
and allow inlining/not inlining to be triggered by gcc.
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index f6b9f7e..c137c04 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -401,9 +401,8 @@
int ret = -ENOMEM;
u8 *xfer_buff;
- xfer_buff = kmalloc(size, GFP_KERNEL);
+ xfer_buff = kmemdup(buff, size, GFP_KERNEL);
if (xfer_buff) {
- memcpy(xfer_buff, buff, size);
ret = usb_control_msg(usb,
usb_sndctrlpipe(usb, 0),
LOAD_INTERNAL,
@@ -595,14 +594,12 @@
u8 *xfer_buff;
int bytes_read;
- xfer_buff = kmalloc(size, GFP_KERNEL);
+ xfer_buff = kmemdup(data, size, GFP_KERNEL);
if (!xfer_buff) {
uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n");
return ret;
}
- memcpy(xfer_buff, data, size);
-
ret = usb_bulk_msg(sc->usb_dev,
usb_sndbulkpipe(sc->usb_dev, UEA_IDMA_PIPE),
xfer_buff, size, &bytes_read, BULK_TIMEOUT);
@@ -765,12 +762,11 @@
u8 *xfer_buff;
int ret = -ENOMEM;
- xfer_buff = kmalloc(size, GFP_KERNEL);
+ xfer_buff = kmemdup(data, size, GFP_KERNEL);
if (!xfer_buff) {
uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n");
return ret;
}
- memcpy(xfer_buff, data, size);
ret = usb_control_msg(sc->usb_dev, usb_sndctrlpipe(sc->usb_dev, 0),
UCDC_SEND_ENCAPSULATED_COMMAND,