Module Name:    src
Committed By:   nonaka
Date:           Sat Feb 21 10:42:15 UTC 2015

Modified Files:
        src/sys/dev/usb: if_athn_usb.c

Log Message:
pass collect size of firmware to firmware_free(9).


To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/dev/usb/if_athn_usb.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/usb/if_athn_usb.c
diff -u src/sys/dev/usb/if_athn_usb.c:1.7 src/sys/dev/usb/if_athn_usb.c:1.8
--- src/sys/dev/usb/if_athn_usb.c:1.7	Wed Jan  7 07:05:48 2015
+++ src/sys/dev/usb/if_athn_usb.c	Sat Feb 21 10:42:15 2015
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_athn_usb.c,v 1.7 2015/01/07 07:05:48 ozaki-r Exp $	*/
+/*	$NetBSD: if_athn_usb.c,v 1.8 2015/02/21 10:42:15 nonaka Exp $	*/
 /*	$OpenBSD: if_athn_usb.c,v 1.12 2013/01/14 09:50:31 jsing Exp $	*/
 
 /*-
@@ -22,7 +22,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_athn_usb.c,v 1.7 2015/01/07 07:05:48 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_athn_usb.c,v 1.8 2015/02/21 10:42:15 nonaka Exp $");
 
 #ifdef	_KERNEL_OPT
 #include "opt_inet.h"
@@ -795,7 +795,7 @@ athn_usb_load_firmware(struct athn_usb_s
 	usb_device_request_t req;
 	const char *name;
 	u_char *fw, *ptr;
-	size_t size;
+	size_t size, remain;
 	uint32_t addr;
 	int s, mlen, error;
 
@@ -841,8 +841,9 @@ athn_usb_load_firmware(struct athn_usb_s
 	req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
 	req.bRequest = AR_FW_DOWNLOAD;
 	USETW(req.wIndex, 0);
-	while (size > 0) {
-		mlen = MIN(size, 4096);
+	remain = size;
+	while (remain > 0) {
+		mlen = MIN(remain, 4096);
 
 		USETW(req.wValue, addr);
 		USETW(req.wLength, mlen);
@@ -851,9 +852,9 @@ athn_usb_load_firmware(struct athn_usb_s
 			firmware_free(fw, size);
 			return error;
 		}
-		addr += mlen >> 8;
-		ptr  += mlen;
-		size -= mlen;
+		addr   += mlen >> 8;
+		ptr    += mlen;
+		remain -= mlen;
 	}
 	firmware_free(fw, size);
 

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