From: Minwoo Im <minwoo.im.dev@gmail.com>
Date: Thu, 12 Apr 2018 12:38:25 +0000 (+0900)
Subject: nvme-cli: make it return 0 in case of non-fabric for show-regs
X-Git-Tag: v1.6~53^2~1^2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d05791cbaf146cc858796be3be9745d429b98b56;p=users%2Fsagi%2Fnvme-cli.git

nvme-cli: make it return 0 in case of non-fabric for show-regs

Currently, non-fabrics show-regs subcommand is *not* returning 0 even if it has
successfully read from the bar.  Make it return 0 when successfully done.

Link: #338

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
---

diff --git a/nvme.c b/nvme.c
index ba1c01a4..add1149d 100644
--- a/nvme.c
+++ b/nvme.c
@@ -2298,6 +2298,8 @@ static int show_registers(int argc, char **argv, struct command *cmd, struct plu
 	if (err) {
 		bar = get_registers();
 		fabrics = false;
+		if (bar)
+			err = 0;
 	}
 	if (!bar) {
 		err = ENODEV;