X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lib%2Fringbuffer%2Fbackend.h;h=b908ed06e92665e127bac42e19d57ffbb7ec9670;hb=d87a9f0376535ea0ab125f2f0cfc6ce6e325c0c1;hp=c0142071666bed5df347b3ab96d3762e9830ddf9;hpb=fe40f016c667f247b8e81c318cafa173de745fdd;p=lttng-modules.git

diff --git a/lib/ringbuffer/backend.h b/lib/ringbuffer/backend.h
index c0142071..b908ed06 100644
--- a/lib/ringbuffer/backend.h
+++ b/lib/ringbuffer/backend.h
@@ -334,8 +334,7 @@ void lib_ring_buffer_copy_from_user_inatomic(const struct lib_ring_buffer_config
 			rpages->p[index].virt + (offset & ~PAGE_MASK),
 			src, len);
 		if (unlikely(ret > 0)) {
-			len -= (pagecpy - ret);
-			offset += (pagecpy - ret);
+			/* Copy failed. */
 			goto fill_buffer;
 		}
 	} else {