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Fri, 06 Sep 2024 05:10:15 -0700 (PDT) Received: from localhost.localdomain ([175.112.156.113]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-206ae951bb5sm42212255ad.78.2024.09.06.05.10.13 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 06 Sep 2024 05:10:14 -0700 (PDT) From: Ruffalo Lavoisier X-Google-Original-From: Ruffalo Lavoisier To: Ian Abbott , H Hartley Sweeten Cc: Greg Kroah-Hartman , Ruffalo Lavoisier , linux-kernel@vger.kernel.org Subject: [PATCH v2] ni_routing: Check when the file could not be opened Date: Fri, 6 Sep 2024 21:10:08 +0900 Message-ID: <20240906121009.73799-1-RuffaloLavoisier@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Signed-off-by: Ruffalo Lavoisier --- 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 d55521b5bdcb..892a66b2cea6 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