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| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2016-08-25 23:14:12 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-17 21:55:17 +0100 |
| commit | ed8c3cb1e66ac583ae461fef25b0cd01df1e50e7 (patch) | |
| tree | 26872b87d2ba3cb7e5d18a6e06714710d4dbb991 | |
| parent | dc4bc70259daba144f799e40a99413a86c601006 (diff) | |
| download | linux-stable-ed8c3cb1e66ac583ae461fef25b0cd01df1e50e7.tar.gz linux-stable-ed8c3cb1e66ac583ae461fef25b0cd01df1e50e7.tar.bz2 linux-stable-ed8c3cb1e66ac583ae461fef25b0cd01df1e50e7.zip | |
matroxfb: fix size of memcpy
commit 59921b239056fb6389a865083284e00ce0518db6 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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; |