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USB: Realtek cr: 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.

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
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/storage/realtek_cr.c
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@@ -398,10 +398,9 @@ static int rts51x_write_mem(struct us_data *us, u16 addr, u8 *data, u16 len)
u8 cmnd[12] = { 0 }; u8 cmnd[12] = { 0 };
u8 *buf; u8 *buf;
buf = kmalloc(len, GFP_NOIO); buf = kmemdup(data, len, GFP_NOIO);
if (buf == NULL) if (buf == NULL)
return USB_STOR_TRANSPORT_ERROR; return USB_STOR_TRANSPORT_ERROR;
memcpy(buf, data, len);
US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len); US_DEBUGP("%s, addr = 0x%x, len = %d\n", __func__, addr, len);