Fix error handling in `list-ctrl`

This patch fixes a bug in `list-ctrl` where an error code was misinterpreted.

Signed-off-by: Andreas Hindborg <andreas.hindborg@wdc.com>

diff --git a/nvme.c b/nvme.c
index 6e56d900a5094026dc53f9231a3457d24b2e0e3e..e5b6d3bbea5a3f2e7c924503bbecbf98214e9055 100644 (file)
--- a/nvme.c
+++ b/nvme.c
@@ -1380,7 +1380,7 @@ static int list_ctrl(int argc, char **argv, struct command *cmd, struct plugin *
 
        err = nvme_identify_nsid_ctrl_list(fd, cfg.namespace_id,
                                           cfg.cntid, cntlist);
-       if (err)
+       if (!err)
                nvme_show_list_ctrl(cntlist, flags);
        else if (err > 0)
                nvme_show_status(err);