tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
matroxfb: fix size of memcpy
hw->DACreg has a size of 80 bytes and MGADACbpp32 has 21. So when
memcpy copies MGADACbpp32 to hw->DACreg it copies 80 bytes but
only 21 bytes are valid.
Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
authored by
Sudip Mukherjee
and committed by
Tomi Valkeinen
59921b23
d8ed9e87
+1
-1
+1
-1
drivers/video/fbdev/matrox/matroxfb_Ti3026.c
+1
-1
drivers/video/fbdev/matrox/matroxfb_Ti3026.c
···
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DBG(__func__)
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-
memcpy(hw->DACreg, MGADACbpp32, sizeof(hw->DACreg));
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+
memcpy(hw->DACreg, MGADACbpp32, sizeof(MGADACbpp32));
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switch (minfo->fbcon.var.bits_per_pixel) {
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case 4: hw->DACreg[POS3026_XLATCHCTRL] = TVP3026_XLATCHCTRL_16_1; /* or _8_1, they are same */
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hw->DACreg[POS3026_XTRUECOLORCTRL] = TVP3026_XTRUECOLORCTRL_PSEUDOCOLOR;