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Fri, 25 Oct 2024 06:02:46 GMT Received: from shaojied-gv.ap.qualcomm.com (10.80.80.8) by nasanex01c.na.qualcomm.com (10.45.79.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 24 Oct 2024 23:02:42 -0700 From: shaojiedong Date: Fri, 25 Oct 2024 14:02:20 +0800 Subject: [PATCH] um: Remove double zero check Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20241025-upstream_branch-v1-1-4829506c7cdb@quicinc.com> X-B4-Tracking: v=1; b=H4sIAGs0G2cC/x3MQQ5AMBBA0avIrDWpBlFXEZHBYBZKpoik6d01l m/xfwBPwuShzQIIPez5cAlFnsG0oVtJ8ZwMRpuy0KZS9+kvIdyHUdBNm9I1WkJrbNnMkKpTaOH 3P3Z9jB8tPVFzYQAAAA== X-Change-ID: 20241025-upstream_branch-06a9ea92948d To: CC: X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1729836162; l=1054; i=quic_shaojied@quicinc.com; s=20241025; h=from:subject:message-id; bh=UqXr3bJKU8Ug1BYU/LyhxSLQypNBeqhcl6itD88CpBA=; 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to_mm->id.stack = stack; therefore remove double zero check here. Signed-off-by: shaojiedong --- arch/um/kernel/skas/mmu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- base-commit: fd21fa4a912ebbf8a6a341c31d8456f61e7d4170 change-id: 20241025-upstream_branch-06a9ea92948d Best regards, diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index d3fb506d5bd6084046cf5903c629432cd42b5ab3..0eb5a1d3ba70134f75d9b2af18544fca7248c6d6 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -46,8 +46,7 @@ int init_new_context(struct task_struct *task, struct mm_struct *mm) return 0; out_free: - if (new_id->stack != 0) - free_pages(new_id->stack, ilog2(STUB_DATA_PAGES)); + free_pages(new_id->stack, ilog2(STUB_DATA_PAGES)); out: return ret; }