git: 3146c8fa1969 - main - vt_fb: fix KASSERTs

The branch main has been updated by vexeduxr:

URL: https://cgit.FreeBSD.org/src/commit/?id=3146c8fa1969349431467ff357af3be12e49346f

commit 3146c8fa1969349431467ff357af3be12e49346f
Author:     Ahmad Khalifa <vexeduxr@FreeBSD.org>
AuthorDate: 2025-06-23 04:38:50 +0000
Commit:     Ahmad Khalifa <vexeduxr@FreeBSD.org>
CommitDate: 2025-06-23 06:23:21 +0000

    vt_fb: fix KASSERTs
    
    Make sure there is enough room to write more than one byte.
    
    Reviewed by:    manu, imp
    Approved by:    imp (mentor)
    Differential Revision:  https://reviews.freebsd.org/D50842
---
 sys/dev/vt/hw/fb/vt_fb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/dev/vt/hw/fb/vt_fb.c b/sys/dev/vt/hw/fb/vt_fb.c
index 5031ab946203..151129208f27 100644
--- a/sys/dev/vt/hw/fb/vt_fb.c
+++ b/sys/dev/vt/hw/fb/vt_fb.c
@@ -74,7 +74,7 @@ static void
 vt_fb_mem_wr2(struct fb_info *sc, uint32_t o, uint16_t v)
 {
 
-	KASSERT((o < sc->fb_size), ("Offset %#08x out of fb size", o));
+	KASSERT((o + 1 < sc->fb_size), ("Offset %#08x out of fb size", o + 1));
 	*(uint16_t *)(sc->fb_vbase + o) = v;
 }
 
@@ -82,7 +82,7 @@ static void
 vt_fb_mem_wr4(struct fb_info *sc, uint32_t o, uint32_t v)
 {
 
-	KASSERT((o < sc->fb_size), ("Offset %#08x out of fb size", o));
+	KASSERT((o + 3 < sc->fb_size), ("Offset %#08x out of fb size", o + 3));
 	*(uint32_t *)(sc->fb_vbase + o) = v;
 }