diff options
| author |   Arvind Yadav <arvind.yadav.cs@gmail.com> | 2016-09-20 17:16:55 +0530 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@codeaurora.org> | 2016-12-08 16:34:15 -0800 |
| commit | 113ff9c99a6926047e279cdf4479c186b41c5eae (patch) | |
| tree | 5059b881790c29dbfdc936f7e413f7832b4b5ae6 /drivers/clk/keystone | |
| parent | clk:mmp:clk-of-mmp2: Free memory and Unmap region obtained by kzalloc and of_iomap (diff) | |
| download | linux-dev-113ff9c99a6926047e279cdf4479c186b41c5eae.tar.xz linux-dev-113ff9c99a6926047e279cdf4479c186b41c5eae.zip | |
clk: keystone: pll: Unmap region obtained by of_iomap
Free memory mapping, if of_pll_div_clk_init is not successful.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/keystone')
| -rw-r--r-- | drivers/clk/keystone/pll.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c index 185f19c6836e..e7e840fb74ea 100644 --- a/drivers/clk/keystone/pll.c +++ b/drivers/clk/keystone/pll.c @@ -267,25 +267,30 @@ static void __init of_pll_div_clk_init(struct device_node *node) parent_name = of_clk_get_parent_name(node, 0); if (!parent_name) { pr_err("%s: missing parent clock\n", __func__); + iounmap(reg); return; } if (of_property_read_u32(node, "bit-shift", &shift)) { pr_err("%s: missing 'shift' property\n", __func__); + iounmap(reg); return; } if (of_property_read_u32(node, "bit-mask", &mask)) { pr_err("%s: missing 'bit-mask' property\n", __func__); + iounmap(reg); return; } clk = clk_register_divider(NULL, clk_name, parent_name, 0, reg, shift, mask, 0, NULL); - if (clk) + if (clk) { of_clk_add_provider(node, of_clk_src_simple_get, clk); - else + } else { pr_err("%s: error registering divider %s\n", __func__, clk_name); + iounmap(reg); + } } CLK_OF_DECLARE(pll_divider_clock, "ti,keystone,pll-divider-clock", of_pll_div_clk_init); |