Re: [PATCH] clk: mediatek: clk-mt8173: fix memory leak in clk_mt8173_apmixed_probe

[kernel test robot]

Hi Ziqin,

kernel test robot noticed the following build errors:

[auto build test ERROR on clk/clk-next]
[also build test ERROR on linus/master v6.3 next-20230425]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Ziqin-Liu/clk-mediatek-clk-mt8173-fix-memory-leak-in-clk_mt8173_apmixed_probe/20230425-212917
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link:    https://lore.kernel.org/r/20230425132601.106181-1-ziqin_l%40hust.edu.cn
patch subject: [PATCH] clk: mediatek: clk-mt8173: fix memory leak in clk_mt8173_apmixed_probe
config: arm64-randconfig-r011-20230423 (https://download.01.org/0day-ci/archive/20230426/202304260006.3Am8FGjt-lkp@xxxxxxxxx/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 437b7602e4a998220871de78afcb020b9c14a661)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://github.com/intel-lab-lkp/linux/commit/cb4be4dcd48924984a6d0e3df7809cfc26286032
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Ziqin-Liu/clk-mediatek-clk-mt8173-fix-memory-leak-in-clk_mt8173_apmixed_probe/20230425-212917
        git checkout cb4be4dcd48924984a6d0e3df7809cfc26286032
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/clk/mediatek/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Link: https://lore.kernel.org/oe-kbuild-all/202304260006.3Am8FGjt-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> drivers/clk/mediatek/clk-mt8173-apmixedsys.c:149:23: error: passing 'struct device' to parameter of incompatible type 'struct device *'; take the address with &
           base = devm_of_iomap(pdev->dev, node, 0, NULL);
                                ^~~~~~~~~
                                &
   include/linux/device.h:241:44: note: passing argument to parameter 'dev' here
   void __iomem *devm_of_iomap(struct device *dev,
                                              ^
   1 error generated.


vim +149 drivers/clk/mediatek/clk-mt8173-apmixedsys.c

   139	
   140	static int clk_mt8173_apmixed_probe(struct platform_device *pdev)
   141	{
   142		const u8 *fhctl_node = "mediatek,mt8173-fhctl";
   143		struct device_node *node = pdev->dev.of_node;
   144		struct clk_hw_onecell_data *clk_data;
   145		void __iomem *base;
   146		struct clk_hw *hw;
   147		int r;
   148	
 > 149		base = devm_of_iomap(pdev->dev, node, 0, NULL);
   150		if (!base)
   151			return PTR_ERR(base);
   152	
   153		clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK);
   154		if (IS_ERR_OR_NULL(clk_data))
   155			return -ENOMEM;
   156	
   157		fhctl_parse_dt(fhctl_node, pllfhs, ARRAY_SIZE(pllfhs));
   158		r = mtk_clk_register_pllfhs(node, plls, ARRAY_SIZE(plls),
   159					    pllfhs, ARRAY_SIZE(pllfhs), clk_data);
   160		if (r)
   161			goto free_clk_data;
   162	
   163		hw = mtk_clk_register_ref2usb_tx("ref2usb_tx", "clk26m", base + REGOFF_REF2USB);
   164		if (IS_ERR(hw)) {
   165			r = PTR_ERR(hw);
   166			dev_err(&pdev->dev, "Failed to register ref2usb_tx: %d\n", r);
   167			goto unregister_plls;
   168		}
   169		clk_data->hws[CLK_APMIXED_REF2USB_TX] = hw;
   170	
   171		hw = devm_clk_hw_register_divider(&pdev->dev, "hdmi_ref", "tvdpll_594m", 0,
   172						  base + REGOFF_HDMI_REF, 16, 3,
   173						  CLK_DIVIDER_POWER_OF_TWO, NULL);
   174		clk_data->hws[CLK_APMIXED_HDMI_REF] = hw;
   175	
   176		r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
   177		if (r)
   178			goto unregister_ref2usb;
   179	
   180		return 0;
   181	
   182	unregister_ref2usb:
   183		mtk_clk_unregister_ref2usb_tx(clk_data->hws[CLK_APMIXED_REF2USB_TX]);
   184	unregister_plls:
   185		mtk_clk_unregister_pllfhs(plls, ARRAY_SIZE(plls), pllfhs,
   186					  ARRAY_SIZE(pllfhs), clk_data);
   187	free_clk_data:
   188		mtk_free_clk_data(clk_data);
   189		return r;
   190	}
   191	

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https://github.com/intel/lkp-tests