diff options
Diffstat (limited to 'main/busybox/1000-fbsplash-use-virtual-y-size-in-mmap-size-calculation.patch')
| -rw-r--r-- | main/busybox/1000-fbsplash-use-virtual-y-size-in-mmap-size-calculation.patch | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/main/busybox/1000-fbsplash-use-virtual-y-size-in-mmap-size-calculation.patch b/main/busybox/1000-fbsplash-use-virtual-y-size-in-mmap-size-calculation.patch deleted file mode 100644 index ddfeb7f967..0000000000 --- a/main/busybox/1000-fbsplash-use-virtual-y-size-in-mmap-size-calculation.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 7f70f194ae135bd1e856c2dc811b8fa4a56296ea Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi> -Date: Thu, 20 Sep 2012 09:41:56 +0300 -Subject: [PATCH] fbsplash: use virtual y size in mmap size calculations -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -The virtual y can be larger - and we can be even writing there since -we are taking into account the y offset. Avoids possible crash. - -Signed-off-by: Timo Teräs <timo.teras@iki.fi> ---- - miscutils/fbsplash.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/miscutils/fbsplash.c b/miscutils/fbsplash.c -index 7b695b2..58e491d 100644 ---- a/miscutils/fbsplash.c -+++ b/miscutils/fbsplash.c -@@ -150,7 +150,7 @@ static void fb_open(const char *strfb_device) - - // map the device in memory - G.addr = mmap(NULL, -- G.scr_var.yres * G.scr_fix.line_length, -+ G.scr_var.yres_virtual * G.scr_fix.line_length, - PROT_WRITE, MAP_SHARED, fbfd, 0); - if (G.addr == MAP_FAILED) - bb_perror_msg_and_die("mmap"); --- -2.1.3 - |