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* [PATCH v2] video: fbdev: matroxfb: use designated initializers
@ 2017-01-03 23:24 Kees Cook
       [not found] ` <CGME20170111125453epcas5p3b7a3a3aecbeac551a9d99e26d1024ccc@epcas5p3.samsung.com>
  0 siblings, 1 reply; 2+ messages in thread
From: Kees Cook @ 2017-01-03 23:24 UTC (permalink / raw)
  To: Bartlomiej Zolnierkiewicz
  Cc: Sudip Mukherjee, Tomi Valkeinen, linux-fbdev, linux-kernel

Prepare to mark sensitive kernel structures for randomization by making
sure they're using designated initializers. These were identified during
allyesconfig builds of x86, arm, and arm64, with most initializer fixes
extracted from grsecurity.

Signed-off-by: Kees Cook <keescook@chromium.org>
---
 drivers/video/fbdev/matrox/matroxfb_DAC1064.c | 10 ++++++++--
 drivers/video/fbdev/matrox/matroxfb_Ti3026.c  |  5 ++++-
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/drivers/video/fbdev/matrox/matroxfb_DAC1064.c b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c
index a01147fdf270..b380a393cbc3 100644
--- a/drivers/video/fbdev/matrox/matroxfb_DAC1064.c
+++ b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c
@@ -1088,14 +1088,20 @@ static void MGAG100_restore(struct matrox_fb_info *minfo)
 
 #ifdef CONFIG_FB_MATROX_MYSTIQUE
 struct matrox_switch matrox_mystique = {
-	MGA1064_preinit, MGA1064_reset, MGA1064_init, MGA1064_restore,
+	.preinit	= MGA1064_preinit,
+	.reset		= MGA1064_reset,
+	.init		= MGA1064_init,
+	.restore	= MGA1064_restore,
 };
 EXPORT_SYMBOL(matrox_mystique);
 #endif
 
 #ifdef CONFIG_FB_MATROX_G
 struct matrox_switch matrox_G100 = {
-	MGAG100_preinit, MGAG100_reset, MGAG100_init, MGAG100_restore,
+	.preinit	= MGAG100_preinit,
+	.reset		= MGAG100_reset,
+	.init		= MGAG100_init,
+	.restore	= MGAG100_restore,
 };
 EXPORT_SYMBOL(matrox_G100);
 #endif
diff --git a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
index 68fa037d8cbc..9ff9be85759e 100644
--- a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
+++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
@@ -738,7 +738,10 @@ static int Ti3026_preinit(struct matrox_fb_info *minfo)
 }
 
 struct matrox_switch matrox_millennium = {
-	Ti3026_preinit, Ti3026_reset, Ti3026_init, Ti3026_restore
+	.preinit	= Ti3026_preinit,
+	.reset		= Ti3026_reset,
+	.init		= Ti3026_init,
+	.restore	= Ti3026_restore
 };
 EXPORT_SYMBOL(matrox_millennium);
 #endif
-- 
2.7.4


-- 
Kees Cook
Nexus Security

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH v2] video: fbdev: matroxfb: use designated initializers
       [not found] ` <CGME20170111125453epcas5p3b7a3a3aecbeac551a9d99e26d1024ccc@epcas5p3.samsung.com>
@ 2017-01-11 12:54   ` Bartlomiej Zolnierkiewicz
  0 siblings, 0 replies; 2+ messages in thread
From: Bartlomiej Zolnierkiewicz @ 2017-01-11 12:54 UTC (permalink / raw)
  To: Kees Cook; +Cc: Sudip Mukherjee, Tomi Valkeinen, linux-fbdev, linux-kernel


Hi,

On Tuesday, January 03, 2017 03:24:33 PM Kees Cook wrote:
> Prepare to mark sensitive kernel structures for randomization by making
> sure they're using designated initializers. These were identified during
> allyesconfig builds of x86, arm, and arm64, with most initializer fixes
> extracted from grsecurity.
> 
> Signed-off-by: Kees Cook <keescook@chromium.org>

Thanks, queued for 4.11.

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
>  drivers/video/fbdev/matrox/matroxfb_DAC1064.c | 10 ++++++++--
>  drivers/video/fbdev/matrox/matroxfb_Ti3026.c  |  5 ++++-
>  2 files changed, 12 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/video/fbdev/matrox/matroxfb_DAC1064.c b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c
> index a01147fdf270..b380a393cbc3 100644
> --- a/drivers/video/fbdev/matrox/matroxfb_DAC1064.c
> +++ b/drivers/video/fbdev/matrox/matroxfb_DAC1064.c
> @@ -1088,14 +1088,20 @@ static void MGAG100_restore(struct matrox_fb_info *minfo)
>  
>  #ifdef CONFIG_FB_MATROX_MYSTIQUE
>  struct matrox_switch matrox_mystique = {
> -	MGA1064_preinit, MGA1064_reset, MGA1064_init, MGA1064_restore,
> +	.preinit	= MGA1064_preinit,
> +	.reset		= MGA1064_reset,
> +	.init		= MGA1064_init,
> +	.restore	= MGA1064_restore,
>  };
>  EXPORT_SYMBOL(matrox_mystique);
>  #endif
>  
>  #ifdef CONFIG_FB_MATROX_G
>  struct matrox_switch matrox_G100 = {
> -	MGAG100_preinit, MGAG100_reset, MGAG100_init, MGAG100_restore,
> +	.preinit	= MGAG100_preinit,
> +	.reset		= MGAG100_reset,
> +	.init		= MGAG100_init,
> +	.restore	= MGAG100_restore,
>  };
>  EXPORT_SYMBOL(matrox_G100);
>  #endif
> diff --git a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
> index 68fa037d8cbc..9ff9be85759e 100644
> --- a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
> +++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c
> @@ -738,7 +738,10 @@ static int Ti3026_preinit(struct matrox_fb_info *minfo)
>  }
>  
>  struct matrox_switch matrox_millennium = {
> -	Ti3026_preinit, Ti3026_reset, Ti3026_init, Ti3026_restore
> +	.preinit	= Ti3026_preinit,
> +	.reset		= Ti3026_reset,
> +	.init		= Ti3026_init,
> +	.restore	= Ti3026_restore
>  };
>  EXPORT_SYMBOL(matrox_millennium);
>  #endif

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2017-01-11 12:54 UTC | newest]

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2017-01-03 23:24 [PATCH v2] video: fbdev: matroxfb: use designated initializers Kees Cook
     [not found] ` <CGME20170111125453epcas5p3b7a3a3aecbeac551a9d99e26d1024ccc@epcas5p3.samsung.com>
2017-01-11 12:54   ` Bartlomiej Zolnierkiewicz

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