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Staging: line6: Use kmemdup rather than duplicating its implementation

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Use kmemdup rather than duplicating its implementation

 The semantic patch that makes this change is available
 in scripts/coccinelle/api/memdup.cocci.

 More information about semantic patching is available at
 http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Thomas Meyer 2011-11-08 20:40:26 +01:00 committed by Greg Kroah-Hartman
parent 140e28b83c
commit cff863871e
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/line6/midi.c
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@ -135,7 +135,7 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data,
line6_write_hexdump(line6, 'S', data, length);
#endif
transfer_buffer = kmalloc(length, GFP_ATOMIC);
transfer_buffer = kmemdup(data, length, GFP_ATOMIC);
if (transfer_buffer == NULL) {
usb_free_urb(urb);
@ -143,7 +143,6 @@ static int send_midi_async(struct usb_line6 *line6, unsigned char *data,
return -ENOMEM;
}
memcpy(transfer_buffer, data, length);
usb_fill_int_urb(urb, line6->usbdev,
usb_sndbulkpipe(line6->usbdev,
line6->ep_control_write),