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Thu, 24 Mar 2022 19:10:13 +0000 X-MC-Relay: Neutral X-MailChannels-SenderId: dreamhost|x-authsender|dave@stgolabs.net X-MailChannels-Auth-Id: dreamhost X-Spill-Quick: 7398b87717486304_1648149013455_3469798804 X-MC-Loop-Signature: 1648149013455:3057219792 X-MC-Ingress-Time: 1648149013455 Received: from localhost.localdomain (unknown [104.36.25.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dave@stgolabs.net) by pdx1-sub0-mail-a219.dreamhost.com (Postfix) with ESMTPSA id 4KPZYF46G5z47; Thu, 24 Mar 2022 12:10:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1648149012; bh=Ung/rILZ29OpCBmyEd160HryqWv0UQx2teHkWsgSM38=; h=From:To:Cc:Subject:Date:Content-Transfer-Encoding; b=htxnRqLBpOT5aON8j9qGAFa3WdpANECm4YVDV86rUH19UHc34hss4a/GOLtVZGDHf iT30v9iBTk3Bj6HYWGanPooDbESSkuAJpmtwwdVuR/GLposKL0HBcMpR90iWMdb8Zg n3GtBxgyDM6LGTF6W55fWoq/wH8gMMXOq7plx4P+pAy+hgO+GCiSIvnsbBwK1WLJlo AsHWJwAJZ56VRD0IqiWnNkGX2yJUBkqXBW0PIePcoh84wEW/0FITJeTwGSqLE8Nin7 g6r6X7PvTwgn+Uvv9fxopEvHlwa7nnz2UoD+AWKgyNfPBYpiCEGch4kiFqdz0dYM7/ wv/tOiLXlEoBQ== From: Davidlohr Bueso To: rafael@kernel.org Cc: daniel.lezcano@linaro.org, amitk@kernel.org, rui.zhang@intel.com, srinivas.pandruvada@linux.intel.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, dave@stgolabs.net Subject: [PATCH 1/3] thermal: int340x: Fix bogus acpi_buffer pointer freeing Date: Thu, 24 Mar 2022 12:09:48 -0700 Message-Id: <20220324190950.70486-2-dave@stgolabs.net> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20220324190950.70486-1-dave@stgolabs.net> References: <20220324190950.70486-1-dave@stgolabs.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It is the caller's responsibility to free only upon ACPI_SUCCESS. Signed-off-by: Davidlohr Bueso --- drivers/thermal/intel/int340x_thermal/int3400_thermal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 4954800b9850..0e7931c286ec 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -186,11 +186,11 @@ static int int3400_thermal_run_osc(acpi_handle handle, char *uuid_str, int *enab ret = *((u32 *)(context.ret.pointer + 4)); if (ret != *enable) result = -EPERM; + + kfree(context.ret.pointer); } else result = -EPERM; - kfree(context.ret.pointer); - return result; } -- 2.26.2