| Submitter | Herton Ronaldo Krzesinski |
|---|---|
| Date | Jan. 23, 2013, 4:42 a.m. |
| Message ID | <1358916138-22524-1-git-send-email-herton.krzesinski@canonical.com> |
| Download | mbox | patch |
| Permalink | /patch/214748/ |
| State | New |
| Headers | show |
Comments
Patch
diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c index 217fd4a..5710fc5 100644 --- a/drivers/staging/speakup/synth.c +++ b/drivers/staging/speakup/synth.c @@ -423,7 +423,7 @@ int synth_add(struct spk_synth *in_synth) int i; int status = 0; mutex_lock(&spk_mutex); - for (i = 0; synths[i] != NULL && i < MAXSYNTHS; i++) + for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++) /* synth_remove() is responsible for rotating the array down */ if (in_synth == synths[i]) { mutex_unlock(&spk_mutex);
This is a note to let you know that I have just added a patch titled staging: speakup: avoid out-of-range access in synth_add() to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree which can be found at: http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.5.y.z tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Herton ------ From c4b73e46faa12f451bf0d0d95d5bd57df6eddf07 Mon Sep 17 00:00:00 2001 From: Samuel Thibault <samuel.thibault@ens-lyon.org> Date: Mon, 7 Jan 2013 22:03:51 +0100 Subject: [PATCH] staging: speakup: avoid out-of-range access in synth_add() commit 6102c48bd421074a33e102f2ebda3724e8d275f9 upstream. Check that array index is in-bounds before accessing the synths[] array. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Cc: Nickolai Zeldovich <nickolai@csail.mit.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com> --- drivers/staging/speakup/synth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 1.7.9.5