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samples/bpf: test_cgrp2_sock2: fix an off by one

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"prog_cnt" is the number of elements which are filled out in prog_fd[]
so the test should be >= instead of >.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Dan Carpenter 2018-07-13 18:05:37 +03:00 committed by Alexei Starovoitov
parent b0294bc1ad
commit ee583014a9
1 changed files with 1 additions and 1 deletions
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samples/bpf/test_cgrp2_sock2.c
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@ -51,7 +51,7 @@ int main(int argc, char **argv)
if (argc > 3)
filter_id = atoi(argv[3]);
if (filter_id > prog_cnt) {
if (filter_id >= prog_cnt) {
printf("Invalid program id; program not found in file\n");
return EXIT_FAILURE;
}