mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 1/9] menu: initialize entries list in menu_alloc
Date: Mon, 23 Aug 2010 08:24:05 +0200	[thread overview]
Message-ID: <1282544653-11508-2-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1282544653-11508-1-git-send-email-s.hauer@pengutronix.de>

Otherwise menu_free fails when menu_add failed.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 common/menu.c  |    4 ----
 include/menu.h |    9 ++++++++-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/common/menu.c b/common/menu.c
index b201644..9c40365 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -68,10 +68,6 @@ int menu_add(struct menu *m)
 
 	list_add_tail(&m->list, &menus.list);
 
-	m->nb_entries = 0;
-
-	INIT_LIST_HEAD(&m->entries.list);
-
 	return 0;
 }
 
diff --git a/include/menu.h b/include/menu.h
index 4405ced..128d671 100644
--- a/include/menu.h
+++ b/include/menu.h
@@ -55,7 +55,14 @@ struct menu {
  */
 static inline struct menu* menu_alloc(void)
 {
-	return calloc(1, sizeof(struct menu));
+	struct menu *m;
+
+	m = calloc(1, sizeof(struct menu));
+	if (m) {
+		INIT_LIST_HEAD(&m->entries.list);
+		m->nb_entries = 0;
+	}
+	return m;
 }
 void menu_free(struct menu *m);
 int menu_add(struct menu* m);
-- 
1.7.1


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

  reply	other threads:[~2010-08-23  6:24 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-23  6:24 Update patches for menu framework Sascha Hauer
2010-08-23  6:24 ` Sascha Hauer [this message]
2010-08-23  6:24 ` [PATCH 2/9] menu: Use strdup instead of malloc/strncpy Sascha Hauer
2010-08-23  6:24 ` [PATCH 3/9] menu: simplify menu_free with list_for_each_entry_safe Sascha Hauer
2010-08-23  6:24 ` [PATCH 4/9] menu: remove superfluous struct menu_entry member from struct menu Sascha Hauer
2010-08-23  6:24 ` [PATCH 5/9] menu: use list_for_each_entry where appropriate Sascha Hauer
2010-08-23  6:24 ` [PATCH 6/9] menu: use an initialized struct list as menu list Sascha Hauer
2010-08-23  6:24 ` [PATCH 7/9] menu: fix memory corruption Sascha Hauer
2010-08-23 11:40   ` Jean-Christophe PLAGNIOL-VILLARD
2010-08-23 12:44     ` Uwe Kleine-König
2010-08-23  6:24 ` [PATCH 8/9] menu: do not go to free if there's nothing to free Sascha Hauer
2010-08-23  6:24 ` [PATCH 9/9] menu: simplify usage for clients Sascha Hauer
2010-08-23 15:18   ` Jean-Christophe PLAGNIOL-VILLARD
2010-08-23 16:49     ` Sascha Hauer
2010-08-26 16:19       ` Jean-Christophe PLAGNIOL-VILLARD

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1282544653-11508-2-git-send-email-s.hauer@pengutronix.de \
    --to=s.hauer@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox