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 7DAFA1FA24E; Fri, 4 Oct 2024 18:23:39 +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=1728066219; cv=none; b=Rc4zH9T7hJD6XnKWBIgY+g9+dLOHn+bgPKVwl7pmiVnWlg3z8VTBzaZfE82Nl0K7kTX03dH534fPEzt59Cc7U2YkqDf1zEHCO8fn4KhrNXLa5/6zhgzW2xw9ulOZpjNm96FaAC3m/8hFaZ6SwOa14WrK8tFkv3DfGYxNZ6TKFKI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728066219; c=relaxed/simple; bh=FEr6mMq7J4msZ4yB+YFTNrkNfNp+VgGlsUzxwil8hDI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kjbdQTkjSxGXw3BbbZnqyjz6ZU0y/9CUcsdlAGQP6uV6Vu7qdBiCp8yGdOYqWyis7jYdKoMjf6zxJvt+O++xxkRL351XeU7Fv9oz0EinaMs11tnQhdll7YE+hWwBN6/xr0IM86zTWIPoilOw7rkkyui/sdAzXetAOXw9T680d/Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jycIQLQz; 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="jycIQLQz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7652DC4CECC; Fri, 4 Oct 2024 18:23:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728066219; bh=FEr6mMq7J4msZ4yB+YFTNrkNfNp+VgGlsUzxwil8hDI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jycIQLQzLEzzeyyKFA0O290LQtD4RdfqutdKjerhLNT9i5fhNiZzzmqbWdLRDIndb dbVXlW7qpUtwN/ztxDxpv2QFXcHJV8Gqj4ER+bT1pTcwWMscTv8VU0SQvH1B/u6K01 kGlLSWlT5U9WouJdXCzf5cBj7GqKoAXm42GpzeWfl4Gifg9rNlxudTH+z5Izgz6x+i XtYG1/+E/FCNxZKK8Q/F9ttthtWe4S6ifyLYx/OI0rDrihLHLLt1r7h+NJkdT2q7Gm jDae+J//ZNj7Y3JSe3FKpKLCB3tl5HXTc8MG4I89YeVcrBQ9MLBUadUT3AxLQ525LX lHNMmsMz68imQ== 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 6.10 51/70] comedi: ni_routing: tools: Check when the file could not be opened Date: Fri, 4 Oct 2024 14:20:49 -0400 Message-ID: <20241004182200.3670903-51-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241004182200.3670903-1-sashal@kernel.org> References: <20241004182200.3670903-1-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 6.10.13 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