[PATCH 1/2] USB: drivers/usb/atm/usb_atm.c: fix nonzero snd_padding case

[Greg KH]

This is the patch to fix the case when snd_padding is not zero, updated
according to Duncan's comments.  Also it changes the driver name to reflect
its generic nature.

Signed-off-by: Roman Kagan <rkagan@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <greg@xxxxxxxxx>


--- linux-2.6.10-rc3.debug/drivers/usb/atm/usb_atm.c	2004-12-22 19:30:54.000000000 +0300
+++ linux-2.6.10-rc3.test/drivers/usb/atm/usb_atm.c	2004-12-22 19:31:32.652744999 +0300
@@ -94,7 +94,7 @@
 
 #define DRIVER_AUTHOR	"Johan Verrept, Duncan Sands <duncan.sands@xxxxxxx>"
 #define DRIVER_VERSION	"1.8"
-#define DRIVER_DESC	"Alcatel SpeedTouch USB driver version " DRIVER_VERSION
+#define DRIVER_DESC	"Generic USB ATM/DSL I/O, version " DRIVER_VERSION
 
 static unsigned int num_rcv_urbs = UDSL_DEFAULT_RCV_URBS;
 static unsigned int num_snd_urbs = UDSL_DEFAULT_SND_URBS;
@@ -369,10 +369,6 @@
 	if (!(ctrl->num_cells -= ne) || !(howmany -= ne))
 		goto out;
 
-	if (instance->snd_padding) {
-		memset(target, 0, instance->snd_padding);
-		target += instance->snd_padding;
-	}
 	udsl_fill_cell_header(target, ctrl->atm_data.vcc);
 	target += ATM_CELL_HEADER;
 	memcpy(target, skb->data, skb->len);
@@ -387,6 +383,10 @@
 			goto out;
 		}
 
+		if (instance->snd_padding) {
+			memset(target, 0, instance->snd_padding);
+			target += instance->snd_padding;
+		}
 		udsl_fill_cell_header(target, ctrl->atm_data.vcc);
 		target += ATM_CELL_HEADER;
 		memset(target, 0, ATM_CELL_PAYLOAD - ATM_AAL5_TRAILER);


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