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authorMaulik Mankad <maulik@ti.com>2011-02-22 19:08:42 +0530
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-25 11:36:19 -0800
commit2edb11cbac95231f66f1239b3ca26bdc0967183a (patch)
treecafb920f1003440a4b4766c43f31aec922fadd21 /drivers/usb/gadget/composite.c
parent3b29b68b1627781b5eecb581d3b9d5f0043a72f2 (diff)
downloadop-kernel-dev-2edb11cbac95231f66f1239b3ca26bdc0967183a.zip
op-kernel-dev-2edb11cbac95231f66f1239b3ca26bdc0967183a.tar.gz
usb: gadget: composite: fix req->length in composite_setup()
When USB CV MSC tests are run on f_mass_storage gadget Bulk Only Mass Storage Reset fails since req->length is set to USB_BUFSIZ=1024 in composite_setup(). Initialize req->length to zero to fix this. Signed-off-by: Maulik Mankad <maulik@ti.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget/composite.c')
-rw-r--r--drivers/usb/gadget/composite.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 53e0496..c2251c4 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -813,7 +813,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
*/
req->zero = 0;
req->complete = composite_setup_complete;
- req->length = USB_BUFSIZ;
+ req->length = 0;
gadget->ep0->driver_data = cdev;
switch (ctrl->bRequest) {
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