Commit 5baeb157 authored by Ruffalo Lavoisier's avatar Ruffalo Lavoisier Committed by Greg Kroah-Hartman
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comedi: ni_routing: tools: Check when the file could not be opened 



- After fopen check NULL before using the file pointer use

Signed-off-by: default avatarRuffalo Lavoisier <RuffaloLavoisier@gmail.com>
Link: https://lore.kernel.org/r/20240906203025.89588-1-RuffaloLavoisier@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0bad5770

drivers/comedi/drivers/ni_routing/tools/convert_c_to_py.c

+5 −0
Original line number Diff line number Diff line
@@ -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)