linux-kernel - [PATCH 1/1] ar7: replace mac address parsing

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Message-ID: <20140624153959.GA19564@google.com>
Date:	Tue, 24 Jun 2014 16:39:59 +0100
From:	Daniel Walter <dwalter@...gle.com>
To:	Ralf Baechle <ralf@...ux-mips.org>
Cc:	linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/1] ar7: replace mac address parsing

Replace sscanf() with mac_pton().

Signed-off-by: Daniel Walter <dwalter@...gle.com>
---

 arch/mips/ar7/platform.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
---
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index 7e2356f..653cbff 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -307,10 +307,7 @@ static void __init cpmac_get_mac(int instance, unsigned char *dev_addr)
 	}
 
 	if (mac) {
-		if (sscanf(mac, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
-					&dev_addr[0], &dev_addr[1],
-					&dev_addr[2], &dev_addr[3],
-					&dev_addr[4], &dev_addr[5]) != 6) {
+		if (!mac_pton(mac, dev_addr)) {
 			pr_warning("cannot parse mac address, "
 					"using random address\n");
 			eth_random_addr(dev_addr);
--
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