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authorThomas Meyer <thomas@m3y3r.de>2011-11-10 19:27:42 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-15 10:21:55 -0800
commiteb545522944d9dcff66ff45d321bb6e6d44d0075 (patch)
tree9befa976e0e31ba465dd58543b6e2aa067d1aac9 /drivers
parentce3af89e761b413bef72b49f650fa0ae55f3b6d5 (diff)
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/storage/realtek_cr.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 30f64bfe101e..71147679cb11 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -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);