USB: Realtek cr: 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.

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Thomas Meyer 2011-11-10 19:27:42 +01:00 committed by Greg Kroah-Hartman
parent ce3af89e76
commit eb54552294

View File

@ -398,10 +398,9 @@ static int rts51x_write_mem(struct us_data *us, u16 addr, u8 *data, u16 len)
u8 cmnd[12] = { 0 };
u8 *buf;
buf = kmalloc(len, GFP_NOIO);
buf = kmemdup(data, len, GFP_NOIO);
if (buf == NULL)
return USB_STOR_TRANSPORT_ERROR;
memcpy(buf, data, len);
US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len);