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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-01-02 15:18:21 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-10-08 10:26:07 +0200
commit6329973bee29d1f35f72b520076151c72c05d0b4 (patch)
tree5cdd0ce141ffcd2569458eb3085f5496f91e2f9e /arch
parent30a0220a5b0bd343e1c55a3e861e33607aef787b (diff)
mips: ath79: clock:- Unmap region obtained by of_iomap
[ 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>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/ath79/clock.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/mips/ath79/clock.c b/arch/mips/ath79/clock.c
index cc3a1e33a600..7e2bb12b64ea 100644
--- a/arch/mips/ath79/clock.c
+++ b/arch/mips/ath79/clock.c
@@ -508,16 +508,19 @@ static void __init ath79_clocks_init_dt_ng(struct device_node *np)
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);