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Addresses-Coverity: 25777220 ("Memory leak") Signed-off-by: Peng Fan --- drivers/thermal/thermal_core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 842f678c1c3e..f633924406ad 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1355,6 +1355,9 @@ thermal_zone_device_register_with_trips(const char *type, struct thermal_trip *t return tz; unregister: + if (tz->governor && tz->governor->unbind_from_tz) + tz->governor->unbind_from_tz(tz); + device_del(&tz->device); release_device: put_device(&tz->device); From patchwork Wed Jul 19 01:16:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Peng Fan (OSS)" X-Patchwork-Id: 122351 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:c923:0:b0:3e4:2afc:c1 with SMTP id j3csp2124571vqt; Tue, 18 Jul 2023 18:25:32 -0700 (PDT) X-Google-Smtp-Source: APBJJlFesxeaB0nC6usSoyyxUBR29umpwqlcJT9AiQ9QNtU9D+54LqfJ1gFR6GIfmqAHBFp3b7u7 X-Received: by 2002:a17:906:30cd:b0:992:462d:e2af with SMTP id b13-20020a17090630cd00b00992462de2afmr1129861ejb.75.1689729932066; Tue, 18 Jul 2023 18:25:32 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1689729932; cv=pass; d=google.com; s=arc-20160816; b=SIqlK3FZQODfqpgMCYBZLVlAxiZFMHJLspRH9mz+1Q76FEcI+TrYL99U0XqmgN22av zUF+XumWqsXR8rLqmR7mz/Xy5exSuxi0ohvquQYtJwbpM71x7H3Yu3OVoMWB1zAm1hWl IHCyC13aJsvzO60YEQZcfiWUVdKlj3L5oD/FqEUS0n8jA/ZahR13bPAbL1hGreTP1CK2 93ZF8nTArYJapF3a10HdhlFzVm+0u9H3ftIlTsCxlALA/zUM5anE44oXmflUpn4uR0F7 iQK34lONKR2wkqrb2aka2ygkCHdnumQl9UfM/CUsTKrNdFzdf63s6hi5Z2h7GFfwr0YC hPAQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=7wcF9zFZNpBVDma/sd1rfbuadC8esQz307gzkbSEj6A=; fh=EgrEPPjwIcFX1HhcxIc6fx9zmODhR7AAgAB85bBCi00=; b=wR7QGwnXaOOo06k/Xw+dWXhfffDNbmlNaKsW3lEumpihG9As19RjBTLscHmllI0NJ3 6v09JeNmw9P4qiQCFvO6lFNqr+e3H7A6VXBUv5gyZkU01faSSuHCCocEbC+aWgvBc9Sx YHU8iP8BsgjOTSYq5xxAV84rUw0/iVgg8X9XJ3sehnqhK59VIK6jrkq/ytmMdH8fyIcM ROY5cMuwFgKnRF+jZQGVRqZuX5B/tITz2i+u6kQw86X0uZg7q6Kom63FqzJsrhWxROJA fy/WmX6kTGT70oPSD/HWvav6xSXw1bZ5aZG1cALQgK+xZ34Tbo+08i7j0VNteFx8R+gg 2zvA== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@NXP1.onmicrosoft.com header.s=selector2-NXP1-onmicrosoft-com header.b="GTroljH/"; arc=pass (i=1 spf=pass spfdomain=oss.nxp.com dkim=pass dkdomain=oss.nxp.com dmarc=pass fromdomain=oss.nxp.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: from out1.vger.email (out1.vger.email. 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So move of_node_put below the return value check to avoid accessing uninitialized value. Addresses-Coverity: 25772185 ("Uninitialized pointer read") Addresses-Coverity: 25772845 ("Uninitialized pointer read") Signed-off-by: Peng Fan --- drivers/thermal/thermal_of.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index 6fb14e521197..021327fb434f 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -298,13 +298,13 @@ static int __thermal_of_unbind(struct device_node *map_np, int index, int trip_i ret = of_parse_phandle_with_args(map_np, "cooling-device", "#cooling-cells", index, &cooling_spec); - of_node_put(cooling_spec.np); - if (ret < 0) { pr_err("Invalid cooling-device entry\n"); return ret; } + of_node_put(cooling_spec.np); + if (cooling_spec.args_count < 2) { pr_err("wrong reference to cooling device, missing limits\n"); return -EINVAL; @@ -331,13 +331,13 @@ static int __thermal_of_bind(struct device_node *map_np, int index, int trip_id, ret = of_parse_phandle_with_args(map_np, "cooling-device", "#cooling-cells", index, &cooling_spec); - of_node_put(cooling_spec.np); - if (ret < 0) { pr_err("Invalid cooling-device entry\n"); return ret; } + of_node_put(cooling_spec.np); + if (cooling_spec.args_count < 2) { pr_err("wrong reference to cooling device, missing limits\n"); return -EINVAL;