diff for duplicates of <202205060340.kwfOSVud-lkp@intel.com> diff --git a/a/1.txt b/N1/1.txt index bfc805b..cfabda6 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,13 +1,6 @@ -CC: kbuild-all(a)lists.01.org -BCC: lkp(a)intel.com -CC: linux-kernel(a)vger.kernel.org -TO: Chanwoo Choi <cw00.choi@samsung.com> - tree: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git devfreq-testing head: f8605f8ed725beedd71e89872e49178b930250d4 commit: f8605f8ed725beedd71e89872e49178b930250d4 [5/5] PM / devfreq: Use cpufreq_policy instead of NR_CPU -:::::: branch date: 24 hours ago -:::::: commit date: 24 hours ago config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220506/202205060340.kwfOSVud-lkp(a)intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 @@ -24,7 +17,6 @@ drivers/devfreq/governor_passive.c:379 devfreq_passive_event_handler() warn: var vim +/freqs +190 drivers/devfreq/governor_passive.c -009cb1af01de85 Saravana Kannan 2021-03-02 176 009cb1af01de85 Saravana Kannan 2021-03-02 177 static int cpufreq_passive_notifier_call(struct notifier_block *nb, 009cb1af01de85 Saravana Kannan 2021-03-02 178 unsigned long event, void *ptr) 009cb1af01de85 Saravana Kannan 2021-03-02 179 { @@ -37,8 +29,14 @@ f8605f8ed725be Chanwoo Choi 2022-04-27 182 struct devfreq *devfreq = (stru 009cb1af01de85 Saravana Kannan 2021-03-02 186 int ret; 009cb1af01de85 Saravana Kannan 2021-03-02 187 f8605f8ed725be Chanwoo Choi 2022-04-27 @188 parent_cpu_data = get_parent_cpu_data(p_data, freqs->policy->cpu); + ^^^^^^^^ +Dereference + f8605f8ed725be Chanwoo Choi 2022-04-27 189 f8605f8ed725be Chanwoo Choi 2022-04-27 @190 if (event != CPUFREQ_POSTCHANGE || !freqs || !parent_cpu_data) + ^^^^^^ +Check too late + 009cb1af01de85 Saravana Kannan 2021-03-02 191 return 0; 009cb1af01de85 Saravana Kannan 2021-03-02 192 009cb1af01de85 Saravana Kannan 2021-03-02 193 if (parent_cpu_data->cur_freq == freqs->new) @@ -58,7 +56,6 @@ f8605f8ed725be Chanwoo Choi 2022-04-27 @190 if (event != CPUFREQ_POSTCHANGE 009cb1af01de85 Saravana Kannan 2021-03-02 207 009cb1af01de85 Saravana Kannan 2021-03-02 208 return 0; 009cb1af01de85 Saravana Kannan 2021-03-02 209 } -009cb1af01de85 Saravana Kannan 2021-03-02 210 -- 0-DAY CI Kernel Test Service diff --git a/a/content_digest b/N1/content_digest index c4cd6ee..4ab364f 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,19 +1,12 @@ - "From\0kernel test robot <lkp@intel.com>\0" + "From\0Dan Carpenter <dan.carpenter@oracle.com>\0" "Subject\0[chanwoo:devfreq-testing 5/5] drivers/devfreq/governor_passive.c:190 cpufreq_passive_notifier_call() warn: variable dereferenced before check 'freqs' (see line 188)\0" - "Date\0Fri, 06 May 2022 03:45:51 +0800\0" - "To\0kbuild@lists.01.org\0" + "Date\0Fri, 06 May 2022 09:52:22 +0300\0" + "To\0kbuild-all@lists.01.org\0" "\01:1\0" "b\0" - "CC: kbuild-all(a)lists.01.org\n" - "BCC: lkp(a)intel.com\n" - "CC: linux-kernel(a)vger.kernel.org\n" - "TO: Chanwoo Choi <cw00.choi@samsung.com>\n" - "\n" "tree: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git devfreq-testing\n" "head: f8605f8ed725beedd71e89872e49178b930250d4\n" "commit: f8605f8ed725beedd71e89872e49178b930250d4 [5/5] PM / devfreq: Use cpufreq_policy instead of NR_CPU\n" - ":::::: branch date: 24 hours ago\n" - ":::::: commit date: 24 hours ago\n" "config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220506/202205060340.kwfOSVud-lkp(a)intel.com/config)\n" "compiler: gcc-11 (Debian 11.2.0-20) 11.2.0\n" "\n" @@ -30,7 +23,6 @@ "\n" "vim +/freqs +190 drivers/devfreq/governor_passive.c\n" "\n" - "009cb1af01de85 Saravana Kannan 2021-03-02 176 \n" "009cb1af01de85 Saravana Kannan 2021-03-02 177 static int cpufreq_passive_notifier_call(struct notifier_block *nb,\n" "009cb1af01de85 Saravana Kannan 2021-03-02 178 \t\t\t\t\t unsigned long event, void *ptr)\n" "009cb1af01de85 Saravana Kannan 2021-03-02 179 {\n" @@ -43,8 +35,14 @@ "009cb1af01de85 Saravana Kannan 2021-03-02 186 \tint ret;\n" "009cb1af01de85 Saravana Kannan 2021-03-02 187 \n" "f8605f8ed725be Chanwoo Choi 2022-04-27 @188 \tparent_cpu_data = get_parent_cpu_data(p_data, freqs->policy->cpu);\n" + " ^^^^^^^^\n" + "Dereference\n" + "\n" "f8605f8ed725be Chanwoo Choi 2022-04-27 189 \n" "f8605f8ed725be Chanwoo Choi 2022-04-27 @190 \tif (event != CPUFREQ_POSTCHANGE || !freqs || !parent_cpu_data)\n" + " ^^^^^^\n" + "Check too late\n" + "\n" "009cb1af01de85 Saravana Kannan 2021-03-02 191 \t\treturn 0;\n" "009cb1af01de85 Saravana Kannan 2021-03-02 192 \n" "009cb1af01de85 Saravana Kannan 2021-03-02 193 \tif (parent_cpu_data->cur_freq == freqs->new)\n" @@ -64,10 +62,9 @@ "009cb1af01de85 Saravana Kannan 2021-03-02 207 \n" "009cb1af01de85 Saravana Kannan 2021-03-02 208 \treturn 0;\n" "009cb1af01de85 Saravana Kannan 2021-03-02 209 }\n" - "009cb1af01de85 Saravana Kannan 2021-03-02 210 \n" "\n" "-- \n" "0-DAY CI Kernel Test Service\n" https://01.org/lkp -360112812764bce2d5d029df15b87d083cb5af173ae21a11fefd4f5b95277423 +1208dbf4069463a02e50b24cea7ed95ad2f7b793f5d69b1742e1899e6b6905a9
diff --git a/a/1.txt b/N2/1.txt index bfc805b..3b923ec 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -1,14 +1,7 @@ -CC: kbuild-all(a)lists.01.org -BCC: lkp(a)intel.com -CC: linux-kernel(a)vger.kernel.org -TO: Chanwoo Choi <cw00.choi@samsung.com> - tree: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git devfreq-testing head: f8605f8ed725beedd71e89872e49178b930250d4 commit: f8605f8ed725beedd71e89872e49178b930250d4 [5/5] PM / devfreq: Use cpufreq_policy instead of NR_CPU -:::::: branch date: 24 hours ago -:::::: commit date: 24 hours ago -config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220506/202205060340.kwfOSVud-lkp(a)intel.com/config) +config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220506/202205060340.kwfOSVud-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 If you fix the issue, kindly add following tag as appropriate @@ -24,7 +17,6 @@ drivers/devfreq/governor_passive.c:379 devfreq_passive_event_handler() warn: var vim +/freqs +190 drivers/devfreq/governor_passive.c -009cb1af01de85 Saravana Kannan 2021-03-02 176 009cb1af01de85 Saravana Kannan 2021-03-02 177 static int cpufreq_passive_notifier_call(struct notifier_block *nb, 009cb1af01de85 Saravana Kannan 2021-03-02 178 unsigned long event, void *ptr) 009cb1af01de85 Saravana Kannan 2021-03-02 179 { @@ -37,8 +29,14 @@ f8605f8ed725be Chanwoo Choi 2022-04-27 182 struct devfreq *devfreq = (stru 009cb1af01de85 Saravana Kannan 2021-03-02 186 int ret; 009cb1af01de85 Saravana Kannan 2021-03-02 187 f8605f8ed725be Chanwoo Choi 2022-04-27 @188 parent_cpu_data = get_parent_cpu_data(p_data, freqs->policy->cpu); + ^^^^^^^^ +Dereference + f8605f8ed725be Chanwoo Choi 2022-04-27 189 f8605f8ed725be Chanwoo Choi 2022-04-27 @190 if (event != CPUFREQ_POSTCHANGE || !freqs || !parent_cpu_data) + ^^^^^^ +Check too late + 009cb1af01de85 Saravana Kannan 2021-03-02 191 return 0; 009cb1af01de85 Saravana Kannan 2021-03-02 192 009cb1af01de85 Saravana Kannan 2021-03-02 193 if (parent_cpu_data->cur_freq == freqs->new) @@ -58,7 +56,6 @@ f8605f8ed725be Chanwoo Choi 2022-04-27 @190 if (event != CPUFREQ_POSTCHANGE 009cb1af01de85 Saravana Kannan 2021-03-02 207 009cb1af01de85 Saravana Kannan 2021-03-02 208 return 0; 009cb1af01de85 Saravana Kannan 2021-03-02 209 } -009cb1af01de85 Saravana Kannan 2021-03-02 210 -- 0-DAY CI Kernel Test Service diff --git a/a/content_digest b/N2/content_digest index c4cd6ee..2b13fad 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -1,20 +1,17 @@ - "From\0kernel test robot <lkp@intel.com>\0" + "From\0Dan Carpenter <dan.carpenter@oracle.com>\0" "Subject\0[chanwoo:devfreq-testing 5/5] drivers/devfreq/governor_passive.c:190 cpufreq_passive_notifier_call() warn: variable dereferenced before check 'freqs' (see line 188)\0" - "Date\0Fri, 06 May 2022 03:45:51 +0800\0" - "To\0kbuild@lists.01.org\0" - "\01:1\0" + "Date\0Fri, 6 May 2022 09:52:22 +0300\0" + "To\0kbuild@lists.01.org" + " Chanwoo Choi <cw00.choi@samsung.com>\0" + "Cc\0lkp@intel.com" + kbuild-all@lists.01.org + " linux-kernel@vger.kernel.org\0" + "\00:1\0" "b\0" - "CC: kbuild-all(a)lists.01.org\n" - "BCC: lkp(a)intel.com\n" - "CC: linux-kernel(a)vger.kernel.org\n" - "TO: Chanwoo Choi <cw00.choi@samsung.com>\n" - "\n" "tree: https://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git devfreq-testing\n" "head: f8605f8ed725beedd71e89872e49178b930250d4\n" "commit: f8605f8ed725beedd71e89872e49178b930250d4 [5/5] PM / devfreq: Use cpufreq_policy instead of NR_CPU\n" - ":::::: branch date: 24 hours ago\n" - ":::::: commit date: 24 hours ago\n" - "config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220506/202205060340.kwfOSVud-lkp(a)intel.com/config)\n" + "config: i386-randconfig-m021 (https://download.01.org/0day-ci/archive/20220506/202205060340.kwfOSVud-lkp@intel.com/config)\n" "compiler: gcc-11 (Debian 11.2.0-20) 11.2.0\n" "\n" "If you fix the issue, kindly add following tag as appropriate\n" @@ -30,7 +27,6 @@ "\n" "vim +/freqs +190 drivers/devfreq/governor_passive.c\n" "\n" - "009cb1af01de85 Saravana Kannan 2021-03-02 176 \n" "009cb1af01de85 Saravana Kannan 2021-03-02 177 static int cpufreq_passive_notifier_call(struct notifier_block *nb,\n" "009cb1af01de85 Saravana Kannan 2021-03-02 178 \t\t\t\t\t unsigned long event, void *ptr)\n" "009cb1af01de85 Saravana Kannan 2021-03-02 179 {\n" @@ -43,8 +39,14 @@ "009cb1af01de85 Saravana Kannan 2021-03-02 186 \tint ret;\n" "009cb1af01de85 Saravana Kannan 2021-03-02 187 \n" "f8605f8ed725be Chanwoo Choi 2022-04-27 @188 \tparent_cpu_data = get_parent_cpu_data(p_data, freqs->policy->cpu);\n" + " ^^^^^^^^\n" + "Dereference\n" + "\n" "f8605f8ed725be Chanwoo Choi 2022-04-27 189 \n" "f8605f8ed725be Chanwoo Choi 2022-04-27 @190 \tif (event != CPUFREQ_POSTCHANGE || !freqs || !parent_cpu_data)\n" + " ^^^^^^\n" + "Check too late\n" + "\n" "009cb1af01de85 Saravana Kannan 2021-03-02 191 \t\treturn 0;\n" "009cb1af01de85 Saravana Kannan 2021-03-02 192 \n" "009cb1af01de85 Saravana Kannan 2021-03-02 193 \tif (parent_cpu_data->cur_freq == freqs->new)\n" @@ -64,10 +66,9 @@ "009cb1af01de85 Saravana Kannan 2021-03-02 207 \n" "009cb1af01de85 Saravana Kannan 2021-03-02 208 \treturn 0;\n" "009cb1af01de85 Saravana Kannan 2021-03-02 209 }\n" - "009cb1af01de85 Saravana Kannan 2021-03-02 210 \n" "\n" "-- \n" "0-DAY CI Kernel Test Service\n" https://01.org/lkp -360112812764bce2d5d029df15b87d083cb5af173ae21a11fefd4f5b95277423 +002054655a31ce788cae8870f4d2430611a2b6014b1ae433db4f1805c858c488
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