[PATCH] request_firmware(): use del_timer_sync()

Avoid a possible timer deletion race.

diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 3fb7876157d06d50fa4eabc663e17ccb98311eda..7b3d86b00101d2c1397824c5788d4e1ade1d7736 100644 (file)
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -361,7 +361,7 @@ request_firmware(const struct firmware **firmware, const char *name,
 
        wait_for_completion(&fw_priv->completion);
 
-       del_timer(&fw_priv->timeout);
+       del_timer_sync(&fw_priv->timeout);
        fw_remove_class_device(class_dev);
 
        if (fw_priv->fw->size && !fw_priv->abort) {