From b26d6e21788864039bfb24840a668f2cb0848930 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jean-Fran=C3=A7ois=20Moine?= <moinejf@free.fr>
Date: Thu, 29 Apr 2010 06:01:53 -0300
Subject: [PATCH] V4L/DVB: gspca - main: Convert wMaxPacketSize from little
endian 16 to cpu
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Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---
drivers/media/video/gspca/gspca.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index e8d08f887957..efe615938783 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -199,7 +199,7 @@ static int alloc_and_submit_int_urb(struct gspca_dev *gspca_dev,
void *buffer = NULL;
int ret = -EINVAL;
- buffer_len = ep->wMaxPacketSize;
+ buffer_len = le16_to_cpu(ep->wMaxPacketSize);
interval = ep->bInterval;
PDEBUG(D_PROBE, "found int in endpoint: 0x%x, "
"buffer_len=%u, interval=%u",
@@ -213,7 +213,7 @@ static int alloc_and_submit_int_urb(struct gspca_dev *gspca_dev,
goto error;
}
- buffer = usb_buffer_alloc(dev, ep->wMaxPacketSize,
+ buffer = usb_buffer_alloc(dev, buffer_len,
GFP_KERNEL, &urb->transfer_dma);
if (!buffer) {
ret = -ENOMEM;
--
2.20.1