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modedb: fix incorrect sync and vmode flags for CVT modes

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The temporary structure for calculated CVT mode is not initialized.  Few
fields have only bits or-ed or and-ed so they may be left in incorrect
(random) state.

Testing of the tridentfb seems like a good exercise for the fbdev layer.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Krzysztof Helt 2008-06-05 22:45:56 -07:00 committed by Linus Torvalds
parent b8c141e8fd
commit e2d4ecafd2
1 changed files with 1 additions and 0 deletions
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drivers/video/modedb.c
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@ -590,6 +590,7 @@ int fb_find_mode(struct fb_var_screeninfo *var,
"", (margins) ? " with margins" : "", (interlace) ?
" interlaced" : "");
memset(&cvt_mode, 0, sizeof(cvt_mode));
cvt_mode.xres = xres;
cvt_mode.yres = yres;
cvt_mode.refresh = (refresh) ? refresh : 60;