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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 16/18] boot command: Explicitly complain when boot target list is empty
Date: Fri, 22 Jul 2016 14:44:30 +0200	[thread overview]
Message-ID: <1469191472-14491-17-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1469191472-14491-1-git-send-email-s.hauer@pengutronix.de>

When no targets to boot are found it can happen that the boot command
just returns silently. Explicitly print a message in this case to give
a clue what might went wrong.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 commands/boot.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/commands/boot.c b/commands/boot.c
index e757011..b774ddc 100644
--- a/commands/boot.c
+++ b/commands/boot.c
@@ -77,6 +77,11 @@ static int do_boot(int argc, char *argv[])
 		free(freep);
 	}
 
+	if (list_empty(&entries->entries)) {
+		printf("Nothing bootable found\n");
+		return COMMAND_ERROR;
+	}
+
 	if (do_list) {
 		bootsources_list(entries);
 		goto out;
-- 
2.8.1


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  parent reply	other threads:[~2016-07-22 12:44 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-22 12:44 Sascha Hauer
2016-07-22 12:44 ` [PATCH 01/18] blspec: remove unused blspec_boot_devicename Sascha Hauer
2016-07-22 12:44 ` [PATCH 02/18] blspec: Remove once/default handling Sascha Hauer
2016-07-22 12:44 ` [PATCH 03/18] blspec: remove unused function prototype Sascha Hauer
2016-07-22 12:44 ` [PATCH 04/18] boot: Call blspec_scan_directory() only on strings containing an absolute path Sascha Hauer
2016-07-22 12:44 ` [PATCH 05/18] include: Move bulk of boot.h to bootm.h Sascha Hauer
2016-07-22 12:44 ` [PATCH 06/18] blpec: rename struct lspec -> bootentries Sascha Hauer
2016-07-22 12:44 ` [PATCH 07/18] blspec: factor out a struct bootentry Sascha Hauer
2016-07-22 12:44 ` [PATCH 08/18] bootentries: Add title/description Sascha Hauer
2016-07-22 12:44 ` [PATCH 09/18] blspec: separate bootentries from blspec entries Sascha Hauer
2016-07-22 12:44 ` [PATCH 10/18] blspec: Make blspec_boot static Sascha Hauer
2016-07-22 12:44 ` [PATCH 11/18] bootentries: Move menu display string allocation to bootentries_alloc() Sascha Hauer
2016-07-22 12:44 ` [PATCH 12/18] bootentries: Move struct bootentries to include/boot.h Sascha Hauer
2016-07-22 12:44 ` [PATCH 13/18] boot: Use struct bootentries to pass around data Sascha Hauer
2016-07-22 12:44 ` [PATCH 14/18] boot: Move code to common/ Sascha Hauer
2016-07-22 12:44 ` [PATCH 15/18] boot: add single quotes when printing boot target names Sascha Hauer
2016-07-22 12:44 ` Sascha Hauer [this message]
2016-07-22 12:44 ` [PATCH 17/18] blspec: Turn message back to debug level Sascha Hauer
2016-07-22 12:44 ` [PATCH 18/18] boot: Print a message when a boot target string does not lead to a boot target Sascha Hauer

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