From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Wei-Ning Huang <wnhuang@google.com>,
Julius Werner <jwerner@chromium.org>,
Guenter Roeck <groeck@chromium.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/8] firmware: vpd: do not leave freed section attributes to the list
Date: Tue, 23 May 2017 17:07:41 -0700 [thread overview]
Message-ID: <20170524000748.39310-1-dmitry.torokhov@gmail.com> (raw)
We should only add section attribute to the list of section attributes
if we successfully created corresponding sysfs attribute.
Fixes: 049a59db34eb ("firmware: Google VPD sysfs driver")
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
drivers/firmware/google/vpd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/firmware/google/vpd.c b/drivers/firmware/google/vpd.c
index 1e7860f02f4f..23a24a6d02c2 100644
--- a/drivers/firmware/google/vpd.c
+++ b/drivers/firmware/google/vpd.c
@@ -136,12 +136,12 @@ static int vpd_section_attrib_add(const u8 *key, s32 key_len,
info->value = value;
INIT_LIST_HEAD(&info->list);
- list_add_tail(&info->list, &sec->attribs);
ret = sysfs_create_bin_file(sec->kobj, &info->bin_attr);
if (ret)
goto free_info_key;
+ list_add_tail(&info->list, &sec->attribs);
return 0;
free_info_key:
--
2.13.0.219.gdb65acc882-goog
next reply other threads:[~2017-05-24 0:07 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 0:07 Dmitry Torokhov [this message]
2017-05-24 0:07 ` [PATCH 2/8] firmware: vpd: use kdtrndup when copying section key Dmitry Torokhov
2017-05-24 17:13 ` Guenter Roeck
2017-05-24 0:07 ` [PATCH 3/8] firmware: vpd: avoid potential use-after-free when destroying section Dmitry Torokhov
2017-05-24 17:15 ` Guenter Roeck
2017-05-24 0:07 ` [PATCH 4/8] firmware: vpd: do not leak kobjects Dmitry Torokhov
2017-05-24 17:16 ` Guenter Roeck
2017-05-24 0:07 ` [PATCH 5/8] firmware: vpd: use kasprintf() when forming name of 'raw' attribute Dmitry Torokhov
2017-05-24 17:18 ` Guenter Roeck
2017-05-24 0:07 ` [PATCH 6/8] firmware: vpd: do not clear statically allocated data Dmitry Torokhov
2017-05-24 17:19 ` Guenter Roeck
2017-05-24 0:07 ` [PATCH 7/8] firmware: vpd: remove platform driver Dmitry Torokhov
2017-05-24 17:22 ` Guenter Roeck
2017-05-25 0:04 ` Julius Werner
2017-05-25 2:38 ` Dmitry Torokhov
2017-05-24 0:07 ` [PATCH 8/8] firmware: vpd: fix confusion between memremap and iounmap Dmitry Torokhov
2017-05-24 17:23 ` Guenter Roeck
2017-05-25 13:41 ` Greg Kroah-Hartman
2017-05-24 17:13 ` [PATCH 1/8] firmware: vpd: do not leave freed section attributes to the list Guenter Roeck
2017-05-25 13:40 ` Greg Kroah-Hartman
2017-05-25 16:35 ` Dmitry Torokhov
2017-05-25 16:50 ` Greg Kroah-Hartman
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