From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Qinglang Miao <miaoqinglang@huawei.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Sasha Levin <sashal@kernel.org>,
linux-mips@vger.kernel.org
Subject: [PATCH AUTOSEL 5.4 019/130] mips: cm: add missing iounmap() on error in mips_cm_probe()
Date: Tue, 22 Dec 2020 21:16:22 -0500 [thread overview]
Message-ID: <20201223021813.2791612-19-sashal@kernel.org> (raw)
In-Reply-To: <20201223021813.2791612-1-sashal@kernel.org>
From: Qinglang Miao <miaoqinglang@huawei.com>
[ Upstream commit 2673ecf9586551c5bcee499c1cc1949f6f7cc9a1 ]
Add the missing iounmap() of iounmap(mips_gcr_base) before
return from mips_cm_probe() in the error handling case.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/mips/kernel/mips-cm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index a9eab83d9148d..f6a82ad010603 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -224,6 +224,7 @@ int mips_cm_probe(void)
if ((base_reg & CM_GCR_BASE_GCRBASE) != addr) {
pr_err("GCRs appear to have been moved (expected them at 0x%08lx)!\n",
(unsigned long)addr);
+ iounmap(mips_gcr_base);
mips_gcr_base = NULL;
return -ENODEV;
}
--
2.27.0
next prev parent reply other threads:[~2020-12-23 3:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20201223021813.2791612-1-sashal@kernel.org>
2020-12-23 2:16 ` [PATCH AUTOSEL 5.4 018/130] mips: ar7: add missing iounmap() on error in ar7_gpio_init Sasha Levin
2020-12-23 2:16 ` Sasha Levin [this message]
2020-12-23 2:16 ` [PATCH AUTOSEL 5.4 033/130] MIPS: BMC47xx: fix kconfig dependency bug for BCM47XX_SSB Sasha Levin
2020-12-23 2:16 ` [PATCH AUTOSEL 5.4 048/130] MIPS: vdso: Use vma page protection for remapping Sasha Levin
2020-12-23 2:16 ` [PATCH AUTOSEL 5.4 049/130] MIPS: kvm: Use vm_get_page_prot to get protection bits Sasha Levin
2020-12-23 2:17 ` [PATCH AUTOSEL 5.4 085/130] MIPS: KASLR: Avoid endless loop in sync_icache if synci_step is zero Sasha Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201223021813.2791612-19-sashal@kernel.org \
--to=sashal@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mips@vger.kernel.org \
--cc=miaoqinglang@huawei.com \
--cc=stable@vger.kernel.org \
--cc=tsbogend@alpha.franken.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).