struct iovec iovstack[UIO_FASTIOV];
struct iovec *iov = iovstack;
struct iov_iter iter;
- ssize_t count = 0;
+ ssize_t count;
pipe = get_pipe_info(file);
if (!pipe)
ret = rw_copy_check_uvector(READ, uiov, nr_segs,
ARRAY_SIZE(iovstack), iovstack, &iov);
if (ret <= 0)
- return ret;
+ goto out;
+ count = ret;
iov_iter_init(&iter, READ, iov, nr_segs, count);
sd.len = 0;
ret = __splice_from_pipe(pipe, &sd, pipe_to_user);
pipe_unlock(pipe);
+out:
if (iov != iovstack)
kfree(iov);