aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/samples/bpf/xdp_redirect_cpu_user.c
diff options
context:
space:
mode:
Diffstat (limited to 'samples/bpf/xdp_redirect_cpu_user.c')
-rw-r--r--samples/bpf/xdp_redirect_cpu_user.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c
index f3468168982e..f4e755e0dd73 100644
--- a/samples/bpf/xdp_redirect_cpu_user.c
+++ b/samples/bpf/xdp_redirect_cpu_user.c
@@ -207,11 +207,8 @@ static struct datarec *alloc_record_per_cpu(void)
{
unsigned int nr_cpus = bpf_num_possible_cpus();
struct datarec *array;
- size_t size;
- size = sizeof(struct datarec) * nr_cpus;
- array = malloc(size);
- memset(array, 0, size);
+ array = calloc(nr_cpus, sizeof(struct datarec));
if (!array) {
fprintf(stderr, "Mem alloc error (nr_cpus:%u)\n", nr_cpus);
exit(EXIT_FAIL_MEM);
@@ -226,11 +223,11 @@ static struct stats_record *alloc_stats_record(void)
size = sizeof(*rec) + n_cpus * sizeof(struct record);
rec = malloc(size);
- memset(rec, 0, size);
if (!rec) {
fprintf(stderr, "Mem alloc error\n");
exit(EXIT_FAIL_MEM);
}
+ memset(rec, 0, size);
rec->rx_cnt.cpu = alloc_record_per_cpu();
rec->redir_err.cpu = alloc_record_per_cpu();
rec->kthread.cpu = alloc_record_per_cpu();