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authorThomas Meyer <thomas@m3y3r.de>2011-11-08 20:40:26 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-26 16:14:57 -0800
commitcff863871e748d072cae002fb13e692436b0200a (patch)
tree39bc35e3fba3bdb09f683b2bd6d58f06d25b8edc /drivers/staging/line6/midi.c
parent140e28b83c4a31831cbf293d9cab20c603821202 (diff)
Staging: line6: Use kmemdup rather than duplicating its implementation
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>
Diffstat (limited to 'drivers/staging/line6/midi.c')
-rw-r--r--drivers/staging/line6/midi.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/line6/midi.c b/drivers/staging/line6/midi.c
index ed5577f25af..7f1e90e1441 100644
--- a/drivers/staging/line6/midi.c
+++ b/drivers/staging/line6/midi.c
@@ -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),