From patchwork Fri May 10 12:10:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastien Nocera X-Patchwork-Id: 796063 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2EB9A17084A for ; Fri, 10 May 2024 12:14:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715343257; cv=none; b=r3P2qo0J9s3Hq9AkcQ4oT7vI8PrTJ/KO8v5uCiduBvMNv14vD0k9GOcWjUzuS3mJ3tkHAGSCwg+2H9usz2jXwi7hlfNrSKx39CD+55fR1D9i37dGj8mAGjgYMXTi/NI1vJwOHjhCy9imqr6Xzq442ngwjmth/YlIEqcaACyutxc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715343257; c=relaxed/simple; bh=Z4Ect0czkbLcBsbsoMl8fFiwHYkN+tVjcHoe1Tp/VkU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NwFRjltRV4PNItOHR+M9jR44iw9ka965oIE3zZJO01Cg32k0mWYthoxe8pNlAIaGigosHxDdQ8DFD8iHLjWzBp7OuTxl9Y8FXsBSZMjvmgAbUx85hYdMgbl/P69BxKXwqYPiA3j2vqMZZPN4SLOcrhtX+JdMRYfVqGQDeT0774E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=hadess.net; spf=pass smtp.mailfrom=hadess.net; arc=none smtp.client-ip=217.70.183.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=hadess.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=hadess.net Received: by mail.gandi.net (Postfix) with ESMTPSA id 5076360008; Fri, 10 May 2024 12:13:59 +0000 (UTC) From: Bastien Nocera To: linux-bluetooth@vger.kernel.org Cc: Bastien Nocera Subject: [BlueZ v2 12/20] isotest: Fix error check after opening file Date: Fri, 10 May 2024 14:10:22 +0200 Message-ID: <20240510121355.3241456-13-hadess@hadess.net> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240510121355.3241456-1-hadess@hadess.net> References: <20240510121355.3241456-1-hadess@hadess.net> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: hadess@hadess.net Consider "0" to be a valid fd. --- tools/isotest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/isotest.c b/tools/isotest.c index 810d15d2df2a..ddace0da3044 100644 --- a/tools/isotest.c +++ b/tools/isotest.c @@ -720,7 +720,7 @@ static int open_file(const char *filename) syslog(LOG_INFO, "Opening %s ...", filename); fd = open(filename, O_RDONLY); - if (fd <= 0) { + if (fd < 0) { syslog(LOG_ERR, "Can't open file %s: %s\n", filename, strerror(errno)); }