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| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2016-08-25 19:44:12 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2016-09-27 10:43:24 +0200 |
| commit | 59921b239056fb6389a865083284e00ce0518db6 (patch) | |
| tree | 485d9c910c5a7217bf6ddd41d74063e5b7d4bc5e /drivers/video/fbdev/matrox | |
| parent | fbdev: ssd1307fb: fix a possible NULL dereference (diff) | |
| download | linux-59921b239056fb6389a865083284e00ce0518db6.tar.xz linux-59921b239056fb6389a865083284e00ce0518db6.zip | |
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>
Diffstat (limited to 'drivers/video/fbdev/matrox')
| -rw-r--r-- | drivers/video/fbdev/matrox/matroxfb_Ti3026.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c index 195ad7cac1ba..68fa037d8cbc 100644 --- a/drivers/video/fbdev/matrox/matroxfb_Ti3026.c +++ b/drivers/video/fbdev/matrox/matroxfb_Ti3026.c @@ -372,7 +372,7 @@ static int Ti3026_init(struct matrox_fb_info *minfo, struct my_timming *m) DBG(__func__) - memcpy(hw->DACreg, MGADACbpp32, sizeof(hw->DACreg)); + memcpy(hw->DACreg, MGADACbpp32, sizeof(MGADACbpp32)); switch (minfo->fbcon.var.bits_per_pixel) { case 4: hw->DACreg[POS3026_XLATCHCTRL] = TVP3026_XLATCHCTRL_16_1; /* or _8_1, they are same */ hw->DACreg[POS3026_XTRUECOLORCTRL] = TVP3026_XTRUECOLORCTRL_PSEUDOCOLOR; |