nr_iov = argc - optind;
buf = create_iovec(&qiov, &argv[optind], nr_iov, 0xab);
+ if (buf == NULL) {
+ return 0;
+ }
gettimeofday(&t1, NULL);
cnt = do_aio_readv(&qiov, offset, &total);
nr_iov = argc - optind;
buf = create_iovec(&qiov, &argv[optind], nr_iov, pattern);
+ if (buf == NULL) {
+ return 0;
+ }
gettimeofday(&t1, NULL);
cnt = do_aio_writev(&qiov, offset, &total);
}
}
- reqs = g_malloc(nr_reqs * sizeof(*reqs));
- buf = g_malloc(nr_reqs * sizeof(*buf));
+ reqs = g_malloc0(nr_reqs * sizeof(*reqs));
+ buf = g_malloc0(nr_reqs * sizeof(*buf));
qiovs = g_malloc(nr_reqs * sizeof(*qiovs));
for (i = 0; i < nr_reqs; i++) {
nr_iov = j - optind;
/* Build request */
+ buf[i] = create_iovec(&qiovs[i], &argv[optind], nr_iov, pattern);
+ if (buf[i] == NULL) {
+ goto out;
+ }
+
reqs[i].qiov = &qiovs[i];
- buf[i] = create_iovec(reqs[i].qiov, &argv[optind], nr_iov, pattern);
reqs[i].sector = offset >> 9;
reqs[i].nb_sectors = reqs[i].qiov->size >> 9;
out:
for (i = 0; i < nr_reqs; i++) {
qemu_io_free(buf[i]);
- qemu_iovec_destroy(&qiovs[i]);
+ if (reqs[i].qiov != NULL) {
+ qemu_iovec_destroy(&qiovs[i]);
+ }
}
g_free(buf);
g_free(reqs);
nr_iov = argc - optind;
ctx->buf = create_iovec(&ctx->qiov, &argv[optind], nr_iov, 0xab);
+ if (ctx->buf == NULL) {
+ free(ctx);
+ return 0;
+ }
gettimeofday(&ctx->t1, NULL);
acb = bdrv_aio_readv(bs, ctx->offset >> 9, &ctx->qiov,
nr_iov = argc - optind;
ctx->buf = create_iovec(&ctx->qiov, &argv[optind], nr_iov, pattern);
+ if (ctx->buf == NULL) {
+ free(ctx);
+ return 0;
+ }
gettimeofday(&ctx->t1, NULL);
acb = bdrv_aio_writev(bs, ctx->offset >> 9, &ctx->qiov,