iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe()
authorYuan Can <yuancan@huawei.com>
Mon, 21 Nov 2022 08:20:22 +0000 (08:20 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 31 Dec 2022 12:14:35 +0000 (13:14 +0100)
commite42b543d08052c3b223bcfb48f05cbaf0b767f86
tree3947f154e90dba406ea22b25e411ab4c9adb7919
parent6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5
iommu/fsl_pamu: Fix resource leak in fsl_pamu_probe()

[ Upstream commit 73f5fc5f884ad0c5f7d57f66303af64f9f002526 ]

The fsl_pamu_probe() returns directly when create_csd() failed, leaving
irq and memories unreleased.
Fix by jumping to error if create_csd() returns error.

Fixes: 695093e38c3e ("iommu/fsl: Freescale PAMU driver and iommu implementation.")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Link: https://lore.kernel.org/r/20221121082022.19091-1-yuancan@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/iommu/fsl_pamu.c