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-rw-r--r--drivers/staging/tm6000/tm6000-video.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c
index fd36b36407c..ce0a089a077 100644
--- a/drivers/staging/tm6000/tm6000-video.c
+++ b/drivers/staging/tm6000/tm6000-video.c
@@ -314,7 +314,7 @@ static int copy_streams(u8 *data, unsigned long len,
break;
}
}
- if (cpysize < size) {
+ if (ptr + pktsize > endp) {
/* End of URB packet, but cmd processing is not
* complete. Preserve the state for a next packet
*/
@@ -322,7 +322,7 @@ static int copy_streams(u8 *data, unsigned long len,
dev->isoc_ctl.size = size - cpysize;
dev->isoc_ctl.cmd = cmd;
dev->isoc_ctl.pktsize = pktsize - (endp - ptr);
- ptr += cpysize;
+ ptr += endp - ptr;
} else {
dev->isoc_ctl.cmd = 0;
ptr += pktsize;