diff options
Diffstat (limited to 'tools/testing/selftests/net/tcp_mmap.c')
| -rw-r--r-- | tools/testing/selftests/net/tcp_mmap.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c index 4fcce5150850..487ae659a1f1 100644 --- a/tools/testing/selftests/net/tcp_mmap.c +++ b/tools/testing/selftests/net/tcp_mmap.c @@ -141,12 +141,12 @@ static void *mmap_large_buffer(size_t need, size_t *allocated) buffer = mmap(NULL, sz, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, -1, 0); - if (buffer == (void *)-1) { + if (buffer == MAP_FAILED) { sz = need; buffer = mmap(NULL, sz, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_POPULATE, -1, 0); - if (buffer != (void *)-1) + if (buffer != MAP_FAILED) fprintf(stderr, "MAP_HUGETLB attempt failed, look at /sys/kernel/mm/hugepages for optimal performance\n"); } *allocated = sz; @@ -189,13 +189,13 @@ void *child_thread(void *arg) fcntl(fd, F_SETFL, O_NDELAY); buffer = mmap_large_buffer(chunk_size, &buffer_sz); - if (buffer == (void *)-1) { + if (buffer == MAP_FAILED) { perror("mmap"); goto error; } if (zflg) { raddr = mmap(NULL, chunk_size + map_align, PROT_READ, flags, fd, 0); - if (raddr == (void *)-1) { + if (raddr == MAP_FAILED) { perror("mmap"); zflg = 0; } else { @@ -313,6 +313,8 @@ end: tcp_info_get_rcv_mss(fd)); } error: + if (ctx) + EVP_MD_CTX_free(ctx); munmap(buffer, buffer_sz); close(fd); if (zflg) @@ -545,7 +547,7 @@ int main(int argc, char *argv[]) } buffer = mmap_large_buffer(chunk_size, &buffer_sz); - if (buffer == (unsigned char *)-1) { + if (buffer == MAP_FAILED) { perror("mmap"); exit(1); } @@ -606,6 +608,8 @@ int main(int argc, char *argv[]) EVP_DigestFinal_ex(ctx, digest, &digest_len); send(fd, digest, (size_t)SHA256_DIGEST_LENGTH, 0); } + if (ctx) + EVP_MD_CTX_free(ctx); close(fd); munmap(buffer, buffer_sz); return 0; |