hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

staging: ozwpan: Check error condition before creating endpoint. 

Check if interface number is correct before creating an end point.

Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rupesh Gujare 2013-08-22 17:38:49 +01:00 committed by Greg Kroah-Hartman
parent 0a7bfbffbd
commit d236dc11a1
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/ozwpan/ozhcd.c
View File

@ -1247,6 +1247,8 @@ static int oz_build_endpoints_for_interface(struct usb_hcd *hcd,
int request_heartbeat = 0;
oz_dbg(ON, "interface[%d] = %p\n", if_ix, intf);
if (if_ix >= port->num_iface || port->iface == NULL)
return -ENOMEM;
for (i = 0; i < intf->desc.bNumEndpoints; i++) {
struct usb_host_endpoint *hep = &intf->endpoint[i];
u8 ep_addr = hep->desc.bEndpointAddress;