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>
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committed by
Greg Kroah-Hartman
parent
052ac01aeb
commit
5d7efe5b37
@@ -401,9 +401,8 @@ static int uea_send_modem_cmd(struct usb_device *usb,
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int ret = -ENOMEM;
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u8 *xfer_buff;
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xfer_buff = kmalloc(size, GFP_KERNEL);
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xfer_buff = kmemdup(buff, size, GFP_KERNEL);
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if (xfer_buff) {
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memcpy(xfer_buff, buff, size);
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ret = usb_control_msg(usb,
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usb_sndctrlpipe(usb, 0),
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LOAD_INTERNAL,
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@@ -595,14 +594,12 @@ static int uea_idma_write(struct uea_softc *sc, void *data, u32 size)
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u8 *xfer_buff;
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int bytes_read;
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xfer_buff = kmalloc(size, GFP_KERNEL);
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xfer_buff = kmemdup(data, size, GFP_KERNEL);
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if (!xfer_buff) {
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uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n");
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return ret;
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}
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memcpy(xfer_buff, data, size);
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ret = usb_bulk_msg(sc->usb_dev,
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usb_sndbulkpipe(sc->usb_dev, UEA_IDMA_PIPE),
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xfer_buff, size, &bytes_read, BULK_TIMEOUT);
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@@ -765,12 +762,11 @@ static int uea_request(struct uea_softc *sc,
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u8 *xfer_buff;
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int ret = -ENOMEM;
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xfer_buff = kmalloc(size, GFP_KERNEL);
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xfer_buff = kmemdup(data, size, GFP_KERNEL);
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if (!xfer_buff) {
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uea_err(INS_TO_USBDEV(sc), "can't allocate xfer_buff\n");
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return ret;
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}
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memcpy(xfer_buff, data, size);
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ret = usb_control_msg(sc->usb_dev, usb_sndctrlpipe(sc->usb_dev, 0),
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UCDC_SEND_ENCAPSULATED_COMMAND,
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