Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

[karo-tx-linux.git] / drivers / iio / kfifo_buf.c

diff --git a/drivers/iio/kfifo_buf.c b/drivers/iio/kfifo_buf.c
index 847ca561afe014e83707d04eaef02054f9b2bbfa..55c267bbfd2f9293340fa2851bcf5cb245b22cc9 100644 (file)
--- a/drivers/iio/kfifo_buf.c
+++ b/drivers/iio/kfifo_buf.c
@@ -38,7 +38,8 @@ static int iio_request_update_kfifo(struct iio_buffer *r)
                kfifo_free(&buf->kf);
                ret = __iio_allocate_kfifo(buf, buf->buffer.bytes_per_datum,
                                   buf->buffer.length);
-               buf->update_needed = false;
+               if (ret >= 0)
+                       buf->update_needed = false;
        } else {
                kfifo_reset_out(&buf->kf);
        }