---

yaml --- r: 289469 b: refs/heads/master c: 4898e07 h: refs/heads/master i: 289467: 1d10bc1 v: v3
git-mirror · Feb 24, 2012 · eedba60 · eedba60
1 parent 5d455ec
commit eedba60
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 28c56ea1431421dec51b7b229369e991481453df
+refs/heads/master: 4898e07174b79013afd2b422ef6c4336ef8e6783
diff --git a/trunk/drivers/usb/storage/realtek_cr.c b/trunk/drivers/usb/storage/realtek_cr.c
@@ -507,17 +507,23 @@ static int __do_config_autodelink(struct us_data *us, u8 *data, u16 len)
 {
 	int retval;
 	u8 cmnd[12] = {0};
+	u8 *buf;
 
 	US_DEBUGP("%s, addr = 0xfe47, len = %d\n", __FUNCTION__, len);
 
+	buf = kmemdup(data, len, GFP_NOIO);
+	if (!buf)
+		return USB_STOR_TRANSPORT_ERROR;
+
 	cmnd[0] = 0xF0;
 	cmnd[1] = 0x0E;
 	cmnd[2] = 0xfe;
 	cmnd[3] = 0x47;
 	cmnd[4] = (u8)(len >> 8);
 	cmnd[5] = (u8)len;
 
-	retval = rts51x_bulk_transport_special(us, 0, cmnd, 12, data, len, DMA_TO_DEVICE, NULL);
+	retval = rts51x_bulk_transport_special(us, 0, cmnd, 12, buf, len, DMA_TO_DEVICE, NULL);
+	kfree(buf);
 	if (retval != USB_STOR_TRANSPORT_GOOD) {
 		return -EIO;
 	}