1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/staging/iio/ring_sw.c b/drivers/staging/iio/ring_sw.c
index b104c3d9c35e..cf22c091668c 100644
--- a/drivers/staging/iio/ring_sw.c
+++ b/drivers/staging/iio/ring_sw.c
@@ -293,7 +293,7 @@ again:
                 return -EAGAIN;
         memcpy(data, last_written_p_copy, ring->buf.bpd);
 
-        if (unlikely(ring->last_written_p >= last_written_p_copy))
+        if (unlikely(ring->last_written_p != last_written_p_copy))
                 goto again;
 
         iio_unmark_sw_rb_in_use(&ring->buf);