Re: [PATCH] fix unnecessary increment in firmware_class_hotplug()

[Marcel Holtmann]

Hi Keiichiro,

>   This patch is to fix unnecessary increment of 'i' used to
> specify an element of an arry 'envp[]' in firmware_class_hotplug().
> The 'i' is already incremented in add_hotplug_env_var(), actually.

you are right. The incrementation is wrong, but it doesn't have any
negative effect. However the same applies for the usb_hotplug() function
in drivers/usb/core/usb.c.

> Signed-off-by: Keiichiro Tokunaga <tokunaga.keiich@xxxxxxxxxxxxxx>

Signed-off-by: Marcel Holtmann <marcel@xxxxxxxxxxxx>

Regards

Marcel

===== drivers/usb/core/usb.c 1.182 vs edited =====
--- 1.182/drivers/usb/core/usb.c	2004-11-07 23:31:07 +01:00
+++ edited/drivers/usb/core/usb.c	2004-11-26 21:27:08 +01:00
@@ -656,7 +656,7 @@
 			return -ENOMEM;
 	}
 
-	envp[i++] = NULL;
+	envp[i] = NULL;
 
 	return 0;
 }
===== drivers/base/firmware_class.c 1.24 vs edited =====
--- 1.24/drivers/base/firmware_class.c	2004-11-08 03:16:05 +01:00
+++ edited/drivers/base/firmware_class.c	2004-11-26 21:26:48 +01:00
@@ -103,7 +103,7 @@
 			"FIRMWARE=%s", fw_priv->fw_id))
 		return -ENOMEM;
 
-	envp[i++] = NULL;
+	envp[i] = NULL;
 
 	return 0;
 }