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| author | Tom Rini <trini@konsulko.com> | 2021-08-02 08:54:23 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-08-02 08:54:23 -0400 |
| commit | 73994c452fc5a960114360a651201ac48b135e81 (patch) | |
| tree | 6a70a64de049b6fe1876b2ddff76a52e5637aa0a /drivers | |
| parent | 99bb5f248ade371ee4713e0ef51401708ecbb13c (diff) | |
| parent | 78e6b871fdcf4bb86c6d7292a0e5d4a98e1435b6 (diff) | |
| download | u-boot-73994c452fc5a960114360a651201ac48b135e81.tar.gz | |
Merge tag 'efi-2021-10-rc2' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request for efi-2021-10-rc2
Documentation:
* handle 'make htmldocs' warnings as errors
* add missing board/ti/index.rst
Bug fixes:
* avoid buffer overrun in TrueType console
* lib: disable CONFIG_SPL_HEXDUMP by default
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/console_truetype.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/video/console_truetype.c b/drivers/video/console_truetype.c index fa11b3bbef..98427f4c61 100644 --- a/drivers/video/console_truetype.c +++ b/drivers/video/console_truetype.c @@ -128,38 +128,36 @@ static int console_truetype_set_row(struct udevice *dev, uint row, int clr) struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent); struct console_tt_priv *priv = dev_get_priv(dev); void *end, *line; - int pixels = priv->font_size * vid_priv->line_length; - int i, ret; + int ret; line = vid_priv->fb + row * priv->font_size * vid_priv->line_length; + end = line + priv->font_size * vid_priv->line_length; + switch (vid_priv->bpix) { #ifdef CONFIG_VIDEO_BPP8 case VIDEO_BPP8: { - uint8_t *dst = line; + u8 *dst; - for (i = 0; i < pixels; i++) - *dst++ = clr; - end = dst; + for (dst = line; dst < (u8 *)end; ++dst) + *dst = clr; break; } #endif #ifdef CONFIG_VIDEO_BPP16 case VIDEO_BPP16: { - uint16_t *dst = line; + u16 *dst = line; - for (i = 0; i < pixels; i++) - *dst++ = clr; - end = dst; + for (dst = line; dst < (u16 *)end; ++dst) + *dst = clr; break; } #endif #ifdef CONFIG_VIDEO_BPP32 case VIDEO_BPP32: { - uint32_t *dst = line; + u32 *dst = line; - for (i = 0; i < pixels; i++) - *dst++ = clr; - end = dst; + for (dst = line; dst < (u32 *)end; ++dst) + *dst = clr; break; } #endif |