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| author | Janne Grunau <j@jannau.net> | 2024-01-17 23:29:29 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-01-29 14:53:11 -0500 |
| commit | 24adbee344b2d6e8342f41928c82719187dbce09 (patch) | |
| tree | 988a8b9655378ef904f4e02a29ad7c29b5d45650 /drivers | |
| parent | 3883c9add00bd0413ff98b542fce0a29029ff172 (diff) | |
| download | u-boot-24adbee344b2d6e8342f41928c82719187dbce09.tar.gz u-boot-24adbee344b2d6e8342f41928c82719187dbce09.tar.bz2 u-boot-24adbee344b2d6e8342f41928c82719187dbce09.zip | |
video: console: Fix buffer overflow in cmd 'font list'
vidconsole_ops.get_font is documented to return -ENOENT after the last
video_fontdata entry.
Signed-off-by: Janne Grunau <j@jannau.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/console_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) |