Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=250038f5a7207796fb54aff3dc686d664659cf0c
Commit: 250038f5a7207796fb54aff3dc686d664659cf0c
Parent: 538c79248c0dc1a4a37d92254a571bd62f6eb7f2
Author: Geert Uytterhoeven <[EMAIL PROTECTED]>
AuthorDate: Tue May 8 00:37:53 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Tue May 8 11:15:27 2007 -0700
fbdev: avoid vertical overflow when making space for the logo
fbcon_prepare_logo(): Avoid vertical overflow when making space for the logo
Signed-off-by: Geert Uytterhoeven <[EMAIL PROTECTED]>
Signed-off-by: Geoff Levand <[EMAIL PROTECTED]>
Acked-By: James Simmons <[EMAIL PROTECTED]>
Cc: "Antonino A. Daplas" <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/video/console/fbcon.c | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 0429fd2..bd131d4 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -618,8 +618,13 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct
fb_info *info,
r -= cols;
}
if (!save) {
- vc->vc_y += logo_lines;
- vc->vc_pos += logo_lines * vc->vc_size_row;
+ int lines;
+ if (vc->vc_y + logo_lines >= rows)
+ lines = rows - vc->vc_y - 1;
+ else
+ lines = logo_lines;
+ vc->vc_y += lines;
+ vc->vc_pos += lines * vc->vc_size_row;
}
}
scr_memsetw((unsigned short *) vc->vc_origin,
-
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