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authorEric Sesterhenn <snakebyte@gmx.de>2006-10-26 21:06:24 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2006-12-01 14:23:27 -0800
commit5d7efe5b3768bf53df9b87380ea68baacf11f933 (patch)
tree57c1411ecd88c014acafe7ade94d4189b2c918e1 /drivers/usb/atm
parent052ac01aeb84d8427ba8ac3d70991ac01b009b59 (diff)
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>
Diffstat (limited to 'drivers/usb/atm')
-rw-r--r--drivers/usb/atm/ueagle-atm.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index f6b9f7e1f716..c137c041f7a4 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -401,9 +401,8 @@ static int uea_send_modem_cmd(struct usb_device *usb,
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 @@ static int uea_idma_write(struct uea_softc *sc, void *data, u32 size)
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 @@ static int uea_request(struct uea_softc *sc,
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,