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From: Lucas Stach <dev@lynxeye.de>
To: barebox@lists.infradead.org
Subject: [PATCH 12/14] mtd: core: avoid possible NULL ptr deref
Date: Fri,  7 Feb 2014 09:48:54 +0100	[thread overview]
Message-ID: <1391762936-2747-13-git-send-email-dev@lynxeye.de> (raw)
In-Reply-To: <1391762936-2747-1-git-send-email-dev@lynxeye.de>

Signed-off-by: Lucas Stach <dev@lynxeye.de>
---
 drivers/mtd/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/core.c b/drivers/mtd/core.c
index 6db1c6d..3439a38 100644
--- a/drivers/mtd/core.c
+++ b/drivers/mtd/core.c
@@ -404,7 +404,8 @@ int add_mtd_device(struct mtd_info *mtd, char *devname, int device_id)
 	}
 
 	devfs_create(&mtd->cdev);
-	of_parse_partitions(&mtd->cdev, mtd->parent->device_node);
+	if (mtd->parent)
+		of_parse_partitions(&mtd->cdev, mtd->parent->device_node);
 
 	list_for_each_entry(hook, &mtd_register_hooks, hook)
 		if (hook->add_mtd_device)
-- 
1.8.5.3


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  parent reply	other threads:[~2014-02-07  8:49 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-07  8:48 [PATCH 00/14] Smatch warning fixups Lucas Stach
2014-02-07  8:48 ` [PATCH 01/14] remove redundant NULL check on free Lucas Stach
2014-02-07  8:48 ` [PATCH 02/14] commands: edit: properly propagate error code Lucas Stach
2014-02-07  8:48 ` [PATCH 03/14] common: env: " Lucas Stach
2014-02-07  8:48 ` [PATCH 04/14] clk: imx: unsigned mfn is never less than zero Lucas Stach
2014-02-07  8:48 ` [PATCH 05/14] lib: math: fix return path (numstack may be NULL) Lucas Stach
2014-02-07  8:48 ` [PATCH 06/14] lib: libbb: f should never be NULL Lucas Stach
2014-02-07  8:48 ` [PATCH 07/14] comamnds: uimage: actually print error message Lucas Stach
2014-02-07  9:22   ` Uwe Kleine-König
2014-02-07  8:48 ` [PATCH 08/14] usb: ulpi: fix logic-op Lucas Stach
2014-02-07  8:48 ` [PATCH 09/14] usb: dfu: fix error path to avoid NULL ptr deref Lucas Stach
2014-02-07  8:48 ` [PATCH 10/14] net: usb: smsc95xx: fix wrong phy reset condition Lucas Stach
2014-02-07  8:48 ` [PATCH 11/14] net: usb: asix: properly propagate error code Lucas Stach
2014-02-07  8:48 ` Lucas Stach [this message]
2014-02-07  8:48 ` [PATCH 13/14] clk: avoid possible NULL ptr deref Lucas Stach
2014-02-07  8:48 ` [PATCH 14/14] don't cast negative error codes to unsigned size_t Lucas Stach
2014-02-07  9:17   ` Juergen Beisert
2014-02-10  7:51 ` [PATCH 00/14] Smatch warning fixups Sascha Hauer

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