redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

usb: gadget: f_mass_storage: stop thread in bind failure case 

After the worker thread is launched, bind function is doing further
configuration. In case of failure stop the thread.

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Sanjay Singh Rawat <snjsrwt@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
hifive-unleashed-5.1
Sanjay Singh Rawat 2015-07-22 16:29:46 +05:30 committed by Felipe Balbi
parent 5feb5d2003
commit 8078f314b8
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/usb/gadget/function/f_mass_storage.c
View File

@ -3081,7 +3081,7 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
/* New interface */
i = usb_interface_id(c, f);
if (i < 0)
return i;
goto fail;
fsg_intf_desc.bInterfaceNumber = i;
fsg->interface_number = i;
@ -3124,7 +3124,14 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
autoconf_fail:
ERROR(fsg, "unable to autoconfigure all endpoints\n");
return -ENOTSUPP;
i = -ENOTSUPP;
fail:
/* terminate the thread */
if (fsg->common->state != FSG_STATE_TERMINATED) {
raise_exception(fsg->common, FSG_STATE_EXIT);
wait_for_completion(&fsg->common->thread_notifier);
}
return i;
}
/****************************** ALLOCATE FUNCTION *************************/