linux-kernel - [PATCH 08/14] staging: tidspbridge: check return code of kzalloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <1283711569-7418-1-git-send-email-segooon@gmail.com>
Date:	Sun,  5 Sep 2010 22:32:49 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Vasiliy Kulikov <segooon@...il.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	Rene Sapiens <rene.sapiens@...com>, Nishanth Menon <nm@...com>,
	Ernesto Ramos <ernesto@...com>,
	Felipe Contreras <felipe.contreras@...il.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH 08/14] staging: tidspbridge: check return code of kzalloc

From: Vasiliy Kulikov <segooon@...il.com>

Function kzalloc may fail. Check for it.

Signed-off-by: Vasiliy Kulikov <segooon@...il.com>
---
 I couldn't compile this driver at all, so it is not tested.

 drivers/staging/tidspbridge/rmgr/dbdcd.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/tidspbridge/rmgr/dbdcd.c b/drivers/staging/tidspbridge/rmgr/dbdcd.c
index f71e860..3581a55 100644
--- a/drivers/staging/tidspbridge/rmgr/dbdcd.c
+++ b/drivers/staging/tidspbridge/rmgr/dbdcd.c
@@ -487,6 +487,10 @@ int dcd_get_object_def(struct dcd_manager *hdcd_mgr,
 
 	/* Allocate zeroed buffer. */
 	psz_coff_buf = kzalloc(ul_len + 4, GFP_KERNEL);
+	if (psz_coff_buf == NULL) {
+		status = -ENOMEM;
+		goto func_end;
+	}
 #ifdef _DB_TIOMAP
 	if (strstr(dcd_key->path, "iva") == NULL) {
 		/* Locate section by objectID and read its content. */
@@ -571,6 +575,10 @@ int dcd_get_objects(struct dcd_manager *hdcd_mgr,
 
 	/* Allocate zeroed buffer. */
 	psz_coff_buf = kzalloc(ul_len + 4, GFP_KERNEL);
+	if (psz_coff_buf == NULL) {
+		status = -ENOMEM;
+		goto func_cont;
+	}
 #ifdef _DB_TIOMAP
 	if (strstr(sz_coff_path, "iva") == NULL) {
 		/* Locate section by objectID and read its content. */
-- 
1.7.0.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/