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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-06 08:35:30 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-06 08:35:30 +0100 |
| commit | d38e781ea035456c742605fb21d0dd3c755b7b0b (patch) | |
| tree | 53bda2561a47f747ab4caf1119993cc181780db7 /drivers/video/fbdev/core/fbcon.c | |
| parent | f5b3c341a46ec55d93332ee5c254a278af902ffe (diff) | |
| parent | 4ec5183ec48656cec489c49f989c508b68b518e3 (diff) | |
| download | linux-d38e781ea035456c742605fb21d0dd3c755b7b0b.tar.gz linux-d38e781ea035456c742605fb21d0dd3c755b7b0b.tar.bz2 linux-d38e781ea035456c742605fb21d0dd3c755b7b0b.zip | |
Merge 6.2-rc7 into char-misc-next
We need the char-misc driver fixes in here as other patches depend on
them.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/video/fbdev/core/fbcon.c')
| -rw-r--r-- | drivers/video/fbdev/core/fbcon.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 14a7d404062c..1b14c21af2b7 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -2495,9 +2495,12 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, h > FBCON_SWAP(info->var.rotate, info->var.yres, info->var.xres)) return -EINVAL; + if (font->width > 32 || font->height > 32) + return -EINVAL; + /* Make sure drawing engine can handle the font */ - if (!(info->pixmap.blit_x & (1 << (font->width - 1))) || - !(info->pixmap.blit_y & (1 << (font->height - 1)))) + if (!(info->pixmap.blit_x & BIT(font->width - 1)) || + !(info->pixmap.blit_y & BIT(font->height - 1))) return -EINVAL; /* Make sure driver can handle the font length */ |