From 2d581e604771771dd63946cbed17d6b7ec79bd9d Mon Sep 17 00:00:00 2001 From: nbd Date: Sun, 14 Jun 2009 20:42:33 +0000 Subject: add the 'goldfish' target, useful for experimenting with virtual phone hardware (includes the emulator) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16459 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../0110-printk-Fix-log_buf_copy-termination.patch | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 target/linux/goldfish/patches-2.6.30/0110-printk-Fix-log_buf_copy-termination.patch (limited to 'target/linux/goldfish/patches-2.6.30/0110-printk-Fix-log_buf_copy-termination.patch') diff --git a/target/linux/goldfish/patches-2.6.30/0110-printk-Fix-log_buf_copy-termination.patch b/target/linux/goldfish/patches-2.6.30/0110-printk-Fix-log_buf_copy-termination.patch new file mode 100644 index 000000000..3956090cb --- /dev/null +++ b/target/linux/goldfish/patches-2.6.30/0110-printk-Fix-log_buf_copy-termination.patch @@ -0,0 +1,24 @@ +From e500cd364086cfc018b100d08c97b2fdf229d029 Mon Sep 17 00:00:00 2001 +From: =?utf-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= +Date: Mon, 14 Apr 2008 21:35:25 -0700 +Subject: [PATCH 110/134] printk: Fix log_buf_copy termination. + +If idx was non-zero and the log had wrapped, len did not get truncated +to stop at the last byte written to the log. +--- + kernel/printk.c | 4 ++-- + 1 files changed, 2 insertions(+), 2 deletions(-) + +--- a/kernel/printk.c ++++ b/kernel/printk.c +@@ -279,8 +279,8 @@ int log_buf_copy(char *dest, int idx, in + if (idx < 0 || idx >= max) { + ret = -1; + } else { +- if (len > max) +- len = max; ++ if (len > max - idx) ++ len = max - idx; + ret = len; + idx += (log_end - max); + while (len-- > 0) -- cgit v1.2.3