[Qemu-trivial] [PATCH] linux-user/syscall.c: Fix typo issue for using target_vec[i].iov_len instead of target_vec[i].iov_base

[Chen Gang S <gang.chen@sunrus.com.cn>]

It is only a typo issue, need use tswapal(target_vec[i].iov_len) for the
len.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
---
 linux-user/syscall.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index a66c2ae..8260ed7 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -1896,7 +1896,7 @@ static void unlock_iovec(struct iovec *vec, abi_ulong target_addr,
     if (target_vec) {
         for (i = 0; i < count; i++) {
             abi_ulong base = tswapal(target_vec[i].iov_base);
-            abi_long len = tswapal(target_vec[i].iov_base);
+            abi_long len = tswapal(target_vec[i].iov_len);
             if (len < 0) {
                 break;
             }
-- 
1.9.3 (Apple Git-50)