X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpower%2Fpower_supply_sysfs.c;h=49215da5249b1b96d540574d580f3322dc35e0b4;hb=c174aff95642bcc830102becb9802adeb8f87a5a;hp=13399d133b94a730648fac1e908b7caef0005733;hpb=d31d29540915f21d3f2bcfdd6d135fde328038a0;p=linux-2.6

diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
index 13399d133b..49215da524 100644
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/power_supply_sysfs.c
@@ -115,6 +115,7 @@ static struct device_attribute power_supply_attrs[] = {
 	/* Properties of type `const char *' */
 	POWER_SUPPLY_ATTR(model_name),
 	POWER_SUPPLY_ATTR(manufacturer),
+	POWER_SUPPLY_ATTR(serial_number),
 };
 
 static ssize_t power_supply_show_static_attrs(struct device *dev,
@@ -200,7 +201,7 @@ int power_supply_uevent(struct device *dev, struct kobj_uevent_env *env)
 
 	dev_dbg(dev, "uevent\n");
 
-	if (!psy) {
+	if (!psy || !psy->dev) {
 		dev_dbg(dev, "No power supply yet\n");
 		return ret;
 	}