From: Juergen Borleis <jbe@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 3/7] bootchooser: avoid a use after free
Date: Tue, 15 Aug 2017 15:46:32 +0200 [thread overview]
Message-ID: <20170815134636.21236-4-jbe@pengutronix.de> (raw)
In-Reply-To: <20170815134636.21236-1-jbe@pengutronix.de>
Signed-off-by: Juergen Borleis <jbe@pengutronix.de>
---
common/bootchooser.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common/bootchooser.c b/common/bootchooser.c
index 455f290fa..69d980d6f 100644
--- a/common/bootchooser.c
+++ b/common/bootchooser.c
@@ -376,9 +376,9 @@ struct bootchooser *bootchooser_get(void)
bc->state_prefix = xstrdup(state_prefix);
bc->state = state_by_name(state_devname);
if (!bc->state) {
- free(state_devname);
pr_err("Cannot get state '%s'\n",
state_devname);
+ free(state_devname);
ret = -ENODEV;
goto err;
}
--
2.11.0
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next prev parent reply other threads:[~2017-08-15 13:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-15 13:46 Rework of the state/bootchooser feature documentaiton Juergen Borleis
2017-08-15 13:46 ` [PATCH 1/7] docs/DS1307: fix layout Juergen Borleis
2017-08-15 13:46 ` [PATCH 2/7] state: keep backward compatibility Juergen Borleis
2017-08-15 13:46 ` Juergen Borleis [this message]
2017-08-15 13:46 ` [PATCH 4/7] bootchooser: allow an empty namespace Juergen Borleis
2017-08-15 13:46 ` [PATCH 5/7] docs: remove build warning Juergen Borleis
2017-08-15 13:46 ` [PATCH 6/7] state: add debugging help Juergen Borleis
2017-08-15 13:46 ` [PATCH 7/7] docs: rework and extend the 'state' and 'bootchooser' documentation Juergen Borleis
2017-09-06 12:19 ` Rework of the state/bootchooser feature documentaiton Sascha Hauer
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