kernel_optimize_test/drivers/usb
Naranjo Manuel Francisco 7a5c7b42d3 USB: fix aircable.c: inconsequent NULL checking
> 2006/11/11, Adrian Bunk <bunk@stusta.de>:
> > The Coverity checker spotted the following in
> > drivers/usb/serial/aircable.c:
> >
> > <--  snip  -->
> >
> > ...
> > static void aircable_read(void *params)
> > {
> > ...


Hi everyone,
Sorry for the long time response but here is the patch, I think this way should
work, if anyone has any suggestion let me know. What I do now is, in case I
don't have the tty available I reschedule the work, I have tried it and it
works with no problem, I even tried removing the device, and didn't find
anything strange.

Signed-off-by: Naranjo Manuel <naranjo.manuel@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2006-12-01 14:23:35 -08:00
..
atm USB: speedtch: Use usb_endpoint_* functions 2006-12-01 14:23:29 -08:00
class USB: cdc-acm: Use usb_endpoint_* functions 2006-12-01 14:23:28 -08:00
core USB: resume_device symbol conflict 2006-12-01 14:23:30 -08:00
gadget usb/gadget/ether.c minor manycast tweaks 2006-12-01 14:23:30 -08:00
host OHCI: change priority level of resume log message 2006-12-01 14:23:35 -08:00
image IRQ: Maintain regs pointer globally rather than passing to IRQ handlers 2006-10-05 15:10:12 +01:00
input usb: usbkbd free urb cleanup 2006-12-01 14:23:33 -08:00
misc usb: phidgetmotorcontrol free urb cleanup 2006-12-01 14:23:34 -08:00
mon usbmon: don't call mon_dmapeek if DMA isn't being used 2006-09-27 11:58:56 -07:00
net usb: catc free urb cleanup 2006-12-01 14:23:34 -08:00
serial USB: fix aircable.c: inconsequent NULL checking 2006-12-01 14:23:35 -08:00
storage USB: storage: Use usb_endpoint_* functions 2006-12-01 14:23:29 -08:00
Kconfig USB OHCI controller support for PNX4008 2006-09-27 11:58:48 -07:00
Makefile USB: move trancevibrator.c to the proper usb directory 2006-10-17 14:46:32 -07:00
README Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
usb-skeleton.c IRQ: Maintain regs pointer globally rather than passing to IRQ handlers 2006-10-05 15:10:12 +01:00

To understand all the Linux-USB framework, you'll use these resources:

    * This source code.  This is necessarily an evolving work, and
      includes kerneldoc that should help you get a current overview.
      ("make pdfdocs", and then look at "usb.pdf" for host side and
      "gadget.pdf" for peripheral side.)  Also, Documentation/usb has
      more information.

    * The USB 2.0 specification (from www.usb.org), with supplements
      such as those for USB OTG and the various device classes.
      The USB specification has a good overview chapter, and USB
      peripherals conform to the widely known "Chapter 9".

    * Chip specifications for USB controllers.  Examples include
      host controllers (on PCs, servers, and more); peripheral
      controllers (in devices with Linux firmware, like printers or
      cell phones); and hard-wired peripherals like Ethernet adapters.

    * Specifications for other protocols implemented by USB peripheral
      functions.  Some are vendor-specific; others are vendor-neutral
      but just standardized outside of the www.usb.org team.

Here is a list of what each subdirectory here is, and what is contained in
them.

core/		- This is for the core USB host code, including the
		  usbfs files and the hub class driver ("khubd").

host/		- This is for USB host controller drivers.  This
		  includes UHCI, OHCI, EHCI, and others that might
		  be used with more specialized "embedded" systems.

gadget/		- This is for USB peripheral controller drivers and
		  the various gadget drivers which talk to them.


Individual USB driver directories.  A new driver should be added to the
first subdirectory in the list below that it fits into.

image/		- This is for still image drivers, like scanners or
		  digital cameras.
input/		- This is for any driver that uses the input subsystem,
		  like keyboard, mice, touchscreens, tablets, etc.
media/		- This is for multimedia drivers, like video cameras,
		  radios, and any other drivers that talk to the v4l
		  subsystem.
net/		- This is for network drivers.
serial/		- This is for USB to serial drivers.
storage/	- This is for USB mass-storage drivers.
class/		- This is for all USB device drivers that do not fit
		  into any of the above categories, and work for a range
		  of USB Class specified devices. 
misc/		- This is for all USB device drivers that do not fit
		  into any of the above categories.