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| author | Jiri Slaby (SUSE) <jirislaby@kernel.org> | 2024-01-22 14:03:40 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-28 05:08:54 +0300 |
| commit | bfd7de49d7444ce46a48e92ce7cb11266ce79905 (patch) | |
| tree | e3038953eb00832fa40da36f1b3723ffc8f2aba1 /drivers/video/console/vgacon.c | |
| parent | 338c28107b51083846afdc5fe8f7830cc8abd893 (diff) | |
| download | linux-bfd7de49d7444ce46a48e92ce7cb11266ce79905.tar.xz | |
tty: vt: sanitize consw::con_putcs() parameters
Similar to con_putc() in the previous patch:
* make the pointer to charattr a pointer to u16, and
* make x, y, and count unsigned as they are strictly non-negative.
And again, document that hook.
Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Tested-by: Helge Deller <deller@gmx.de> # parisc STI console
Link: https://lore.kernel.org/r/20240122110401.7289-27-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/video/console/vgacon.c')
| -rw-r--r-- | drivers/video/console/vgacon.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 4beab11f87eb..aa0589085847 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -1193,8 +1193,8 @@ static bool vgacon_scroll(struct vc_data *c, unsigned int t, unsigned int b, static void vgacon_clear(struct vc_data *vc, unsigned int sy, unsigned int sx, unsigned int width) { } -static void vgacon_putcs(struct vc_data *vc, const unsigned short *s, - int count, int ypos, int xpos) { } +static void vgacon_putcs(struct vc_data *vc, const u16 *s, unsigned int count, + unsigned int ypos, unsigned int xpos) { } const struct consw vga_con = { .owner = THIS_MODULE, |