From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 571AD21500D; Fri, 4 Oct 2024 18:28:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728066494; cv=none; b=ZOsqFMweGetYWTKaxojgx0O43W3H3TFOr95iVXJVygFS2vhrd/OVO8YzT76KWgOkhlYLHEpcQM0HikAFRznNqgWlZrt4QsUiHpR1jvMp5GfwMKzTb0msxNz7TRLyMzVwJT4eqev8/JqiSQf1F2lqAO0O6N4Ix6Ma8e9rwZLwGe8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728066494; c=relaxed/simple; bh=FEr6mMq7J4msZ4yB+YFTNrkNfNp+VgGlsUzxwil8hDI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Latc1H/d/qPAKFf2H3uPl+LeodrbMXtSXNY+HhoqFwiemVUB+p7jUpr/Ax5m3L9uRDw4mkiOBDlnajrlDHgL5eV/PvIbx+ZyZhbrrbLU+mF4gPKqPbNO//KOaP+K6/LmFxMhFn80C5uhSgSKHcg+37nBCr7XCzLRpsUcTA/BU8U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Enoli0G/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Enoli0G/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02373C4CECD; Fri, 4 Oct 2024 18:28:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728066493; bh=FEr6mMq7J4msZ4yB+YFTNrkNfNp+VgGlsUzxwil8hDI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Enoli0G/uI5gXszlLd5VaXn02h96DtLS2l3GYMBBXEo7c+UbL55uC82Fvyu9jVxUu +3AkQ40tP4tfwEKGTZboB5pyj8EgkmdM8oV3FpKqOK9QO9dfeNUAlMx9ADpIuCQbj8 U9vBs68Uxt03LuD6Zc0xw32R4+lKB3iRSEe8W0frKA7b4XfW08lfkFNJD57lH++Ql6 CnceQuA2brS/Q4Uy4cTr8RyNO4F+QWHzzyMYDx6RhaDuwd71/Yt2JlqU2WO1mwjeto UQDDJz7y3P/iDQ8OI43hwUwkcT47rO4VSvMBz67M7ga6YhTdu+kK9bMRxdkP6aPOYY XcBrcwkZyXDCw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ruffalo Lavoisier , Ruffalo Lavoisier , Greg Kroah-Hartman , Sasha Levin , abbotti@mev.co.uk, hsweeten@visionengravers.com Subject: [PATCH AUTOSEL 6.1 31/42] comedi: ni_routing: tools: Check when the file could not be opened Date: Fri, 4 Oct 2024 14:26:42 -0400 Message-ID: <20241004182718.3673735-31-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241004182718.3673735-1-sashal@kernel.org> References: <20241004182718.3673735-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.1.112 Content-Transfer-Encoding: 8bit From: Ruffalo Lavoisier [ Upstream commit 5baeb157b341b1d26a5815aeaa4d3bb9e0444fda ] - After fopen check NULL before using the file pointer use Signed-off-by: Ruffalo Lavoisier Link: https://lore.kernel.org/r/20240906203025.89588-1-RuffaloLavoisier@gmail.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/comedi/drivers/ni_routing/tools/convert_c_to_py.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/comedi/drivers/ni_routing/tools/convert_c_to_py.c b/drivers/comedi/drivers/ni_routing/tools/convert_c_to_py.c index d55521b5bdcb2..892a66b2cea66 100644 --- a/drivers/comedi/drivers/ni_routing/tools/convert_c_to_py.c +++ b/drivers/comedi/drivers/ni_routing/tools/convert_c_to_py.c @@ -140,6 +140,11 @@ int main(void) { FILE *fp = fopen("ni_values.py", "w"); + if (fp == NULL) { + fprintf(stderr, "Could not open file!"); + return -1; + } + /* write route register values */ fprintf(fp, "ni_route_values = {\n"); for (int i = 0; ni_all_route_values[i]; ++i) -- 2.43.0