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Message-ID: <20240906115402.30894-1-RuffaloLavoisier@gmail.com> Date: Fri, 6 Sep 2024 20:54:02 +0900 From: Ruffalo Lavoisier <ruffalolavoisier@...il.com> To: Ian Abbott <abbotti@....co.uk>, H Hartley Sweeten <hsweeten@...ionengravers.com> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Ruffalo Lavoisier <RuffaloLavoisier@...il.com>, linux-kernel@...r.kernel.org Subject: [PATCH] ni_routing: Check when the file could not be opened Signed-off-by: Ruffalo Lavoisier <RuffaloLavoisier@...il.com> --- drivers/comedi/drivers/ni_routing/tools/convert_c_to_py.c | 4 ++++ 1 file changed, 4 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..d0321a7565c5 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 @@ -139,6 +139,10 @@ void device_write(const struct ni_device_routes *dR, FILE *fp) 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"); -- 2.43.0
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