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path: root/drivers/video/fbdev/metronomefb.c
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* video: fbdev: metronomefb: fix some off by one bugsDan Carpenter2018-07-241-5/+5
| | | | | | | | The "mem" buffer has "size" bytes. The ">" should be ">=" to prevent reading one character beyond the end of the array. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
* lib/vsprintf.c: remove %Z supportAlexey Dobriyan2017-02-281-1/+1
| | | | | | | | | | | | | | | | | | Now that %z is standartised in C99 there is no reason to support %Z. Unlike %L it doesn't even make format strings smaller. Use BUILD_BUG_ON in a couple ATM drivers. In case anyone didn't notice lib/vsprintf.o is about half of SLUB which is in my opinion is quite an achievement. Hopefully this patch inspires someone else to trim vsprintf.c more. Link: http://lkml.kernel.org/r/20170103230126.GA30170@avx2 Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* video: fbdev: metronomefb: two harmless off by one bugsDan Carpenter2016-02-161-2/+4
| | | | | | | | | | | | | | | | | par->metromem_cmd->args[] is an array of 31 elements of size u16. Here we have initialized the first "i" elements and want to set the rest to zero. The issue here is that ARRAY_SIZE(par->metromem_cmd->args) is 31 and not 32 as in the original code. It means that we set ->csum to zero, but that is harmless because we immediately set it to the correct value on the next line. Still, the buffer overflow upsets static checkers so let's correct the math. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
* video: fbdev: drop owner assignment from platform_driversWolfram Sang2014-10-201-1/+0Star
| | | | | | | A platform_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
* video: move fbdev to drivers/video/fbdevTomi Valkeinen2014-04-171-0/+780
The drivers/video directory is a mess. It contains generic video related files, directories for backlight, console, linux logo, lots of fbdev device drivers, fbdev framework files. Make some order into the chaos by creating drivers/video/fbdev directory, and move all fbdev related files there. No functionality is changed, although I guess it is possible that some subtle Makefile build order related issue could be created by this patch. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>