| Message ID | 20220629153140.15073-1-jkacur@redhat.com |
|---|---|
| State | New |
| Headers | show |
| Series | rt-tests: cyclictest: Fix seg fault for verbose with no affinity maxk | expand |
diff --git a/src/cyclictest/cyclictest.c b/src/cyclictest/cyclictest.c index d90228a7ebec..decea786268a 100644 --- a/src/cyclictest/cyclictest.c +++ b/src/cyclictest/cyclictest.c @@ -1088,7 +1088,7 @@ static void process_options(int argc, char *argv[], int max_cpus) if (setaffinity == AFFINITY_SPECIFIED && !affinity_mask) display_help(1); - if (verbose) + if (verbose && affinity_mask) printf("Using %u cpus.\n", numa_bitmask_weight(affinity_mask)); break;
Using verbose with affinity and no affinity mask causes a segmentation mask. Fix this by checking if the affinity mask is NULL before printing the verbose message. Reported-by: Pierre Gondois <pierre.gondois@arm.com> Signed-off-by: John Kacur <jkacur@redhat.com> --- src/cyclictest/cyclictest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)