6.6-stable review patch. If anyone has any objections, please let me know.
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From: Ruffalo Lavoisier ruffalolavoisier@gmail.com
[ Upstream commit 5baeb157b341b1d26a5815aeaa4d3bb9e0444fda ]
- After fopen check NULL before using the file pointer use
Signed-off-by: Ruffalo Lavoisier RuffaloLavoisier@gmail.com Link: https://lore.kernel.org/r/20240906203025.89588-1-RuffaloLavoisier@gmail.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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)