arm64/ptrace: Clean up error handling path in sve_set_common()

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@wanadoo.fr>
Reviewed-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/aa61301ed2dfd079b74b37f7fede5f179ac3087a.1689616473.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index d7f4f0d1ae120248b0a483c71245fb991b4925d2..9bc23f1b499ef75fd08036d4d2d586efb16dc654 100644 (file)
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -884,7 +884,8 @@ static int sve_set_common(struct task_struct *target,
                        break;
                default:
                        WARN_ON_ONCE(1);
-                       return -EINVAL;
+                       ret = -EINVAL;
+                       goto out;
                }
 
                /*