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| author | Dave Airlie <airlied@redhat.com> | 2020-10-06 12:34:58 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-10-06 12:38:28 +1000 |
| commit | 86fdf61e71046618f6f499542cee12f2348c523c (patch) | |
| tree | ca4e67019e5442a02f804ebccf1687cac095077a /drivers/video/console | |
| parent | 549738f15da0e5a00275977623be199fbbf7df50 (diff) | |
| parent | 27204b99b08289d0993cb77c22470034b5eb974d (diff) | |
| download | lwn-86fdf61e71046618f6f499542cee12f2348c523c.tar.gz lwn-86fdf61e71046618f6f499542cee12f2348c523c.zip | |
Merge tag 'drm-misc-fixes-2020-10-01' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
drm-misc-fixes for v5.9:
- Small doc fix.
- Re-add FB_ARMCLCD for android.
- Fix global-out-of-bounds read in fbcon_get_font().
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8585daa2-fcbc-3924-ac4f-e7b5668808e0@linux.intel.com
Diffstat (limited to 'drivers/video/console')
| -rw-r--r-- | drivers/video/console/newport_con.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index 72f146d047d9..cd51b7a17a21 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -35,12 +35,6 @@ #define FONT_DATA ((unsigned char *)font_vga_8x16.data) -/* borrowed from fbcon.c */ -#define REFCOUNT(fd) (((int *)(fd))[-1]) -#define FNTSIZE(fd) (((int *)(fd))[-2]) -#define FNTCHARCNT(fd) (((int *)(fd))[-3]) -#define FONT_EXTRA_WORDS 3 - static unsigned char *font_data[MAX_NR_CONSOLES]; static struct newport_regs *npregs; @@ -522,6 +516,7 @@ static int newport_set_font(int unit, struct console_font *op) FNTSIZE(new_data) = size; FNTCHARCNT(new_data) = op->charcount; REFCOUNT(new_data) = 0; /* usage counter */ + FNTSUM(new_data) = 0; p = new_data; for (i = 0; i < op->charcount; i++) { |