Merge tag 'armsoc-fixes-nc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...

[linux-2.6-microblaze.git] / drivers / base / firmware_class.c

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 9c42883..8524450 100644 (file)
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -443,7 +443,7 @@ static int fw_add_devm_name(struct device *dev, const char *name)
                return -ENOMEM;
        fwn->name = kstrdup_const(name, GFP_KERNEL);
        if (!fwn->name) {
-               kfree(fwn);
+               devres_free(fwn);
                return -ENOMEM;
        }
 
@@ -563,10 +563,8 @@ static void fw_dev_release(struct device *dev)
        kfree(fw_priv);
 }
 
-static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env)
+static int do_firmware_uevent(struct firmware_priv *fw_priv, struct kobj_uevent_env *env)
 {
-       struct firmware_priv *fw_priv = to_firmware_priv(dev);
-
        if (add_uevent_var(env, "FIRMWARE=%s", fw_priv->buf->fw_id))
                return -ENOMEM;
        if (add_uevent_var(env, "TIMEOUT=%i", loading_timeout))
@@ -577,6 +575,18 @@ static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env)
        return 0;
 }
 
+static int firmware_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+       struct firmware_priv *fw_priv = to_firmware_priv(dev);
+       int err = 0;
+
+       mutex_lock(&fw_lock);
+       if (fw_priv->buf)
+               err = do_firmware_uevent(fw_priv, env);
+       mutex_unlock(&fw_lock);
+       return err;
+}
+
 static struct class firmware_class = {
        .name           = "firmware",
        .class_attrs    = firmware_class_attrs,