Patch "mips: ath79: clock:- Unmap region obtained by of_iomap" has been added to the 4.9-stable tree

Patch "mips: ath79: clock:- Unmap region obtained by of_iomap" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    mips: ath79: clock:- Unmap region obtained by of_iomap

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     mips-ath79-clock-unmap-region-obtained-by-of_iomap.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From foo@baz Thu Oct  5 10:28:31 CEST 2017
From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Mon, 2 Jan 2017 15:18:21 +0530
Subject: mips: ath79: clock:- Unmap region obtained by of_iomap

From: Arvind Yadav <arvind.yadav.cs@gmail.com>


[ Upstream commit b3d91db3f71d5f70ea60d900425a3f96aeb3d065 ]

Free memory mapping, if ath79_clocks_init_dt_ng is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Fixes: 3bdf1071ba7d ("MIPS: ath79: update devicetree clock support for AR9132")
Cc: antonynpavlov@gmail.com
Cc: albeu@free.fr
Cc: hackpascal@gmail.com
Cc: sboyd@codeaurora.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/14915/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/mips/ath79/clock.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -508,16 +508,19 @@ static void __init ath79_clocks_init_dt_
 		ar9330_clk_init(ref_clk, pll_base);
 	else {
 		pr_err("%s: could not find any appropriate clk_init()\n", dnfn);
-		goto err_clk;
+		goto err_iounmap;
 	}
 
 	if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) {
 		pr_err("%s: could not register clk provider\n", dnfn);
-		goto err_clk;
+		goto err_iounmap;
 	}
 
 	return;
 
+err_iounmap:
+	iounmap(pll_base);
+
 err_clk:
 	clk_put(ref_clk);
 


Patches currently in stable-queue which might be from arvind.yadav.cs@gmail.com are

queue-4.9/parisc-perf-fix-potential-null-pointer-dereference.patch
queue-4.9/mips-ath79-clock-unmap-region-obtained-by-of_iomap.patch