Hi,

On May 28 2018 06:23, Colin King wrote:
From: Colin Ian King <colin.k...@canonical.com>

The error for a -ve value in ret is redundant as all previous
assignments to ret have an associated -ve check and hence it
is impossible for ret to be less that zero at the point of the
check.  Remove this redundant error check.

Detected by CoveritScan, CID#1469407 ("Logically Dead code")

Signed-off-by: Colin Ian King <colin.k...@canonical.com>
---
  sound/xen/xen_snd_front_evtchnl.c | 2 --
  1 file changed, 2 deletions(-)

diff --git a/sound/xen/xen_snd_front_evtchnl.c 
b/sound/xen/xen_snd_front_evtchnl.c
index d70a62e7f910..102d6e096cc8 100644
--- a/sound/xen/xen_snd_front_evtchnl.c
+++ b/sound/xen/xen_snd_front_evtchnl.c
@@ -351,8 +351,6 @@ int xen_snd_front_evtchnl_create_all(struct 
xen_snd_front_info *front_info,
                        }
                }
        }
-       if (ret < 0)
-               goto fail;
front_info->num_evt_pairs = num_streams;
        return 0;

Yep. All branches for error path on the nested for loop have goto statement, thus no need to check error outer the loop.

Reviewed-by: Takashi Sakamoto <o-taka...@sakamocchi.jp>


Takashi Sakamoto

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