[PATCH] video: console: Fix buffer overflow in cmd 'font list'

From: Janne Grunau j@jannau.net
vidconsole_ops.get_font is documented to return -ENOENT after the last video_fontdata entry.
Signed-off-by: Janne Grunau j@jannau.net --- drivers/video/console_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/console_core.c b/drivers/video/console_core.c index d17764d0b0..939363653f 100644 --- a/drivers/video/console_core.c +++ b/drivers/video/console_core.c @@ -225,7 +225,7 @@ int console_simple_get_font(struct udevice *dev, int seq, struct vidfont_info *i { info->name = fonts[seq].name;
- return 0; + return info->name ? 0 : -ENOENT; }
int console_simple_select_font(struct udevice *dev, const char *name, uint size)
--- base-commit: 866ca972d6c3cabeaf6dbac431e8e08bb30b3c8e change-id: 20240117-cmd_font_bitmap_segfault-cf291e2621c1
Best regards,
participants (2)
-
Janne Grunau via B4 Relay
-
Tom Rini