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-rw-r--r--net/9p/client.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 8e5c6a8d0a37..1218fb3b52da 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -592,9 +592,8 @@ static int p9_check_zc_errors(struct p9_client *c, struct p9_req_t *req,
ename = &req->rc->sdata[req->rc->offset];
if (len > inline_len) {
/* We have error in external buffer */
- err = copy_from_iter(ename + inline_len,
- len - inline_len, uidata);
- if (err != len - inline_len) {
+ if (!copy_from_iter_full(ename + inline_len,
+ len - inline_len, uidata)) {
err = -EFAULT;
goto out_err;
}