This is a note to let you know that I've just added the patch titled
arm64/ptrace: Clean up error handling path in sve_set_common()
to the 6.4-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:
arm64-ptrace-clean-up-error-handling-path-in-sve_set.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 9bad7bc13ef62d4e3fcfcf40faff114f56a2823c
Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Date: Mon Jul 17 19:55:05 2023 +0200
arm64/ptrace: Clean up error handling path in sve_set_common()
[ Upstream commit 5f69ca4229c7d8e23f238174827ee7aa49b0bcb2 ]
All error handling paths go to 'out', except this one. Be consistent and
also branch to 'out' here.
Fixes: e12310a0d30f ("arm64/sme: Implement ptrace support for streaming mode SVE registers")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Reviewed-by: Mark Brown <broonie@xxxxxxxxxx>
Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
Link: https://lore.kernel.org/r/aa61301ed2dfd079b74b37f7fede5f179ac3087a.1689616473.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Will Deacon <will@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 187aa2b175b4f..20d7ef82de90a 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -891,7 +891,8 @@ static int sve_set_common(struct task_struct *target,
break;
default:
WARN_ON_ONCE(1);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
/*
