This is a note to let you know that I've just added the patch titled
comedi: ni_routing: tools: Check when the file could not be opened
to the 6.11-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
comedi-ni_routing-tools-check-when-the-file-could-no.patch
and it can be found in the queue-6.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 00be83ac21fb55d3eccac430b9e1eaaf7badf112
Author: Ruffalo Lavoisier <ruffalolavoisier@xxxxxxxxx>
Date: Sat Sep 7 05:30:25 2024 +0900
comedi: ni_routing: tools: Check when the file could not be opened
[ Upstream commit 5baeb157b341b1d26a5815aeaa4d3bb9e0444fda ]
- After fopen check NULL before using the file pointer use
Signed-off-by: Ruffalo Lavoisier <RuffaloLavoisier@xxxxxxxxx>
Link: https://lore.kernel.org/r/20240906203025.89588-1-RuffaloLavoisier@xxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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)
