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-rw-r--r--block/nfs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/block/nfs.c b/block/nfs.c
index 8439e0d389..fe46c33709 100644
--- a/block/nfs.c
+++ b/block/nfs.c
@@ -172,7 +172,11 @@ static int coroutine_fn nfs_co_writev(BlockDriverState *bs,
nfs_co_init_task(client, &task);
- buf = g_malloc(nb_sectors * BDRV_SECTOR_SIZE);
+ buf = g_try_malloc(nb_sectors * BDRV_SECTOR_SIZE);
+ if (nb_sectors && buf == NULL) {
+ return -ENOMEM;
+ }
+
qemu_iovec_to_buf(iov, 0, buf, nb_sectors * BDRV_SECTOR_SIZE);
if (nfs_pwrite_async(client->context, client->fh,