From caccfe2474eb25cabeb5bb88764bbdb6b88378e8 Mon Sep 17 00:00:00 2001 From: Wan Jiabing Date: Tue, 26 Apr 2022 19:30:53 +0800 Subject: [PATCH] UPSTREAM: arm64/sme: Fix NULL check after kzalloc Fix following coccicheck error: ./arch/arm64/kernel/process.c:322:2-23: alloc with no test, possible model on line 326 Here should be dst->thread.sve_state. Fixes: 8bd7f91c03d8 ("arm64/sme: Implement traps and syscall handling for SME") Signed-off-by: Wan Jiabing Reviwed-by: Mark Brown Link: https://lore.kernel.org/r/20220426113054.630983-1-wanjiabing@vivo.com Signed-off-by: Catalin Marinas (cherry picked from commit 2e29b9971ac54dec88baa58856a230ec2f2a2dff) Signed-off-by: Will Deacon Bug: 233587962 Bug: 233588291 Change-Id: Ic9048ae5ef32e6ccb305836a349977c9fbc6f6d6 --- arch/arm64/kernel/process.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 315c8b8eb266..97ef46adcf6f 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -323,7 +323,7 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) if (thread_za_enabled(&src->thread)) { dst->thread.sve_state = kzalloc(sve_state_size(src), GFP_KERNEL); - if (!dst->thread.za_state) + if (!dst->thread.sve_state) return -ENOMEM; dst->thread.za_state = kmemdup(src->thread.za_state, za_state_size(src),