| 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
| ||
|
Date: Wed, 7 Jun 2017 19:14:34 +0530
From: Arvind Yadav <arvind.yadav.cs@...il.com>
To: mchehab@...nel.org, gregkh@...uxfoundation.org
Cc: linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org
Subject: [PATCH] Staging: media: davinci_vpfe Fix resource leaks in error paths.
Free memory, if ipipe_s_config and ipipe_g_config are not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
drivers/staging/media/davinci_vpfe/dm365_ipipe.c | 14 +++++++++++---
1 file changed, 11 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
index 6a3434c..b6994ee 100644
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
+++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
@@ -1286,15 +1286,20 @@ static int ipipe_s_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg)
if (to && from && size) {
if (copy_from_user(to, from, size)) {
rval = -EFAULT;
+ kfree(params);
break;
}
rval = module_if->set(ipipe, to);
- if (rval)
+ if (rval) {
+ kfree(params);
goto error;
+ }
} else if (to && !from && size) {
rval = module_if->set(ipipe, NULL);
- if (rval)
+ if (rval) {
+ kfree(params);
goto error;
+ }
}
kfree(params);
}
@@ -1328,10 +1333,13 @@ static int ipipe_g_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg)
if (to && from && size) {
rval = module_if->get(ipipe, from);
- if (rval)
+ if (rval) {
+ kfree(params);
goto error;
+ }
if (copy_to_user(to, from, size)) {
rval = -EFAULT;
+ kfree(params);
break;
}
}
--
1.9.1
Powered by blists - more mailing lists