linux-toradex.git/drivers/input/misc/ims-pcu.c, branch v5.5-rc7

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

2019-06-19T15:09:55+00:00

Based on 2 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner 
Reviewed-by: Enrico Weigelt 
Reviewed-by: Kate Stewart 
Reviewed-by: Allison Randal 
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman

Input: ims-pcu - switch to using brightness_set_blocking()

2019-02-17T05:39:42+00:00

Now that LEDs core allows "blocking" flavor of "set brightness" method we
can use it and get rid of private work item.

Signed-off-by: Dmitry Torokhov

Input: ims-pcu - fix typo in the error message

2017-11-27T00:16:31+00:00

1. change "to" to "too".
2. move ")" to the front of "\n", which discovered by Joe Perches.

Signed-off-by: Zhen Lei 
Reviewed-by: Joe Perches 
Signed-off-by: Dmitry Torokhov

Input: ims-psu - check if CDC union descriptor is sane

2017-10-20T00:20:06+00:00

Before trying to use CDC union descriptor, try to validate whether that it
is sane by checking that intf->altsetting->extra is big enough and that
descriptor bLength is not too big and not too small.

Reported-by: Andrey Konovalov 
Signed-off-by: Dmitry Torokhov

Input: ims-pcu - constify attribute_group structures

2017-07-12T21:18:29+00:00

attribute_groups are not supposed to change at runtime. All functions
working with attribute_groups provided by  work with const
attribute_group. So mark the non-const structs as const.

File size before:
   text	   data	    bss	    dec	    hex	filename
  13547	   1600	      0	  15147	   3b2b	drivers/input/misc/ims-pcu.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  13675	   1472	      0	  15147	   3b2b	drivers/input/misc/ims-pcu.o

Signed-off-by: Arvind Yadav 
Signed-off-by: Dmitry Torokhov

Input: ims-pcu - validate number of endpoints before using them

2017-03-16T20:56:51+00:00

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should a malicious device lack control-interface endpoints.

Fixes: 628329d52474 ("Input: add IMS Passenger Control Unit driver")
Signed-off-by: Johan Hovold 
Cc: stable@vger.kernel.org	# 3.10
Signed-off-by: Dmitry Torokhov

Input: ims-pcu - sanity check against missing interfaces

2016-03-17T21:16:57+00:00

A malicious device missing interface can make the driver oops.
Add sanity checking.

Signed-off-by: Oliver Neukum 
CC: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov

Merge branch 'next' into for-linus

2014-12-16T04:32:42+00:00

Prepare input updates for 3.19.

Input: initialize device counter variables with -1

2014-12-03T23:27:17+00:00

Let's initialize atomic_t variables keeping track of number of various
devices created so far with -1 in order to avoid extra subtraction
operation.

Signed-off-by: Aniroop Mathur 
Signed-off-by: Dmitry Torokhov

Input: ims-pcu - fix dead code in ims_pcu_ofn_reg_addr_store()

2014-10-28T17:33:36+00:00

Coverity pointed out that at return point error is always 0 so the
conditional is not needed.

Signed-off-by: Dmitry Torokhov