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qxl: avoid an oops in the deferred io code.

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commit cc87509d87 upstream.

If we are using deferred io due to plymouth or X.org fbdev driver
we will oops in memcpy due to this pointless multiply here,

removing it fixes fbdev to start and not oops.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dave Airlie 2013-11-04 16:38:08 +10:00 • committed by Greg Kroah-Hartman
commit fb675efa40
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/qxl/qxl_fb.c
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@ -91,7 +91,7 @@ static void qxl_fb_dirty_flush(struct fb_info *info)
u32 x1, x2, y1, y2;
/* TODO: hard coding 32 bpp */
int stride = qfbdev->qfb.base.pitches[0] * 4;
int stride = qfbdev->qfb.base.pitches[0];
x1 = qfbdev->dirty.x1;
x2 = qfbdev->dirty.x2;