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authorJohan Hovold <johan@kernel.org>2018-06-12 14:43:34 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-03 17:01:48 -0700
commitb9ce6bd2971df7a57fb07e9b83145e75e2c203c6 (patch)
treeb00f7239a89c8d74bd7bdf76055bf680567dbcfd /drivers/edac
parentcacafc212394253d7e941ae0c0b8b5a64feb64e0 (diff)
EDAC: Fix memleak in module init error path
[ Upstream commit 4708aa85d50cc6e962dfa8acf5ad4e0d290a21db ] Make sure to use put_device() to free the initialised struct device so that resources managed by driver core also gets released in the event of a registration failure. Signed-off-by: Johan Hovold <johan@kernel.org> Cc: Denis Kirjanov <kirjanov@gmail.com> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: linux-edac <linux-edac@vger.kernel.org> Fixes: 2d56b109e3a5 ("EDAC: Handle error path in edac_mc_sysfs_init() properly") Link: http://lkml.kernel.org/r/20180612124335.6420-1-johan@kernel.org Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/edac_mc_sysfs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 4e0f8e720ad9..40d792e96b75 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -1059,14 +1059,14 @@ int __init edac_mc_sysfs_init(void)
err = device_add(mci_pdev);
if (err < 0)
- goto out_dev_free;
+ goto out_put_device;
edac_dbg(0, "device %s created\n", dev_name(mci_pdev));
return 0;
- out_dev_free:
- kfree(mci_pdev);
+ out_put_device:
+ put_device(mci_pdev);
out:
return err;
}