lkml.org 
[lkml]   [2020]   [Mar]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH net-next] netdevsim: dev: Fix memory leak in nsim_dev_take_snapshot_write
In case memory resources for dummy_data were allocated, release them
before return.

Addresses-Coverity-ID: 1491997 ("Resource leak")
Fixes: 7ef19d3b1d5e ("devlink: report error once U32_MAX snapshot ids have been used")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
drivers/net/netdevsim/dev.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 2b727a7001f6..9897e9a0e26f 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -75,6 +75,7 @@ static ssize_t nsim_dev_take_snapshot_write(struct file *file,
err = devlink_region_snapshot_id_get(devlink, &id);
if (err) {
pr_err("Failed to get snapshot id\n");
+ kfree(dummy_data);
return err;
}
err = devlink_region_snapshot_create(nsim_dev->dummy_region,
--
2.23.0
\
 
 \ /
  Last update: 2020-03-31 01:28    [W:0.040 / U:14.744 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site