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H A Dpxa3xx-gcu.cdiff a09d2d00af53b43c6f11e6ab3cb58443c2cac8a7 Mon Jun 20 09:17:46 CDT 2022 Hyunwoo Kim <imv4bel@gmail.com> video: fbdev: pxa3xx-gcu: Fix integer overflow in pxa3xx_gcu_write

In pxa3xx_gcu_write, a count parameter of type size_t is passed to words of
type int. Then, copy_from_user() may cause a heap overflow because it is used
as the third argument of copy_from_user().

Signed-off-by: Hyunwoo Kim <imv4bel@gmail.com>
Signed-off-by: Helge Deller <deller@gmx.de>