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Date: Sat, 23 Jul 2022 09:53:33 +0800 From: kernel test robot <lkp@...el.com> To: Yuanjun Gong <ruc_gongyuanjun@....com>, Santosh Shilimkar <ssantosh@...nel.org>, linux-kernel@...r.kernel.org Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org Subject: Re: [PATCH 1/1] drivers/clk/keystone: avoid a memory leak Hi Yuanjun, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on clk/clk-next] [also build test WARNING on linus/master v5.19-rc7 next-20220722] [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/Yuanjun-Gong/drivers-clk-keystone-avoid-a-memory-leak/20220722-121453 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next config: arm-defconfig (https://download.01.org/0day-ci/archive/20220723/202207230958.CDbs3UDB-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 72686d68c137551cce816416190a18d45b4d4e2a) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/intel-lab-lkp/linux/commit/c8db4a192822cdb1e77a32238a893d7a81081f80 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Yuanjun-Gong/drivers-clk-keystone-avoid-a-memory-leak/20220722-121453 git checkout c8db4a192822cdb1e77a32238a893d7a81081f80 # 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=arm SHELL=/bin/bash drivers/clk/keystone/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@...el.com> All warnings (new ones prefixed by >>): >> drivers/clk/keystone/syscon-clk.c:88:3: warning: misleading indentation; statement is not part of the previous 'if' [-Wmisleading-indentation] return ERR_PTR(ret); ^ drivers/clk/keystone/syscon-clk.c:86:2: note: previous statement is here if (ret) ^ 1 warning generated. vim +/if +88 drivers/clk/keystone/syscon-clk.c 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 61 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 62 static struct clk_hw 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 63 *ti_syscon_gate_clk_register(struct device *dev, struct regmap *regmap, 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 64 const struct ti_syscon_gate_clk_data *data) 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 65 { 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 66 struct ti_syscon_gate_clk_priv *priv; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 67 struct clk_init_data init; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 68 int ret; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 69 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 70 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 71 if (!priv) 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 72 return ERR_PTR(-ENOMEM); 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 73 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 74 init.name = data->name; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 75 init.ops = &ti_syscon_gate_clk_ops; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 76 init.parent_names = NULL; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 77 init.num_parents = 0; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 78 init.flags = 0; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 79 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 80 priv->regmap = regmap; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 81 priv->reg = data->offset; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 82 priv->idx = BIT(data->bit_idx); 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 83 priv->hw.init = &init; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 84 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 85 ret = devm_clk_hw_register(dev, &priv->hw); 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 86 if (ret) c8db4a192822cd Yuanjun Gong 2022-07-22 87 devm_kfree(dev, priv); 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 @88 return ERR_PTR(ret); 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 89 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 90 return &priv->hw; 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 91 } 1aa0817e43c525 Vignesh Raghavendra 2020-02-27 92 -- 0-DAY CI Kernel Test Service https://01.org/lkp
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