From 60cd75a310b0e9815b942581ba515a5cacf5596f Mon Sep 17 00:00:00 2001
From: Senthil Balasubramanian <senthilkumar@atheros.com>
Date: Tue, 12 Jan 2010 16:21:02 +0530
Subject: [PATCH] Fix dev_set_name() for kernel 2.6.23

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
---
 compat/compat-2.6.26.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/compat/compat-2.6.26.c b/compat/compat-2.6.26.c
index d591eb0a18c0..668d658e0084 100644
--- a/compat/compat-2.6.26.c
+++ b/compat/compat-2.6.26.c
@@ -55,6 +55,19 @@ static
 int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
 				  va_list vargs)
 {
+	struct device *dev;
+	unsigned int len;
+	va_list aq;
+
+	dev = container_of(kobj, struct device, kobj);
+
+	va_copy(aq, vargs);
+	len = vsnprintf(NULL, 0, fmt, aq);
+	va_end(aq);
+
+	len = len < BUS_ID_SIZE ? (len + 1) : BUS_ID_SIZE;
+
+	vsnprintf(dev->bus_id, len, fmt, vargs);
 	return 0;
 }
 #endif
-- 
2.30.2