This is a note to let you know that I've just added the patch titled
reservation: Remove shadowing local variable 'ret'
to the 3.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
reservation-remove-shadowing-local-variable-ret.patch
and it can be found in the queue-3.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 4eb2440ed60fb5793f7aa6da89b3d517cc59de43 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel.daenzer@xxxxxxx>
Date: Thu, 22 Jan 2015 16:00:17 +0900
Subject: reservation: Remove shadowing local variable 'ret'
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From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <michel.daenzer@xxxxxxx>
commit 4eb2440ed60fb5793f7aa6da89b3d517cc59de43 upstream.
It was causing the return value of fence_is_signaled to be ignored, making
reservation objects signal too early.
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Michel Dänzer <michel.daenzer@xxxxxxx>
Signed-off-by: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/dma-buf/reservation.c | 2 --
1 file changed, 2 deletions(-)
--- a/drivers/dma-buf/reservation.c
+++ b/drivers/dma-buf/reservation.c
@@ -402,8 +402,6 @@ reservation_object_test_signaled_single(
int ret = 1;
if (!test_bit(FENCE_FLAG_SIGNALED_BIT, &lfence->flags)) {
- int ret;
-
fence = fence_get_rcu(lfence);
if (!fence)
return -1;
Patches currently in stable-queue which might be from michel.daenzer@xxxxxxx are
queue-3.19/drm-radeon-don-t-try-to-enable-write-combining-without-pat.patch
queue-3.19/reservation-remove-shadowing-local-variable-ret.patch
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