diff for duplicates of <202512131016.YCKIsDXM-lkp@intel.com> diff --git a/a/1.txt b/N1/1.txt index 1a7d9e3..aea032a 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,35 +1,20 @@ -BCC: lkp@intel.com -CC: oe-kbuild-all@lists.linux.dev -CC: linux-kernel@vger.kernel.org -TO: Stanley Chu <yschu@nuvoton.com> -CC: Alexandre Belloni <alexandre.belloni@bootlin.com> -CC: Frank Li <Frank.Li@nxp.com> - tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 187d0801404f415f22c0b31531982c7ea97fa341 commit: 8d29fa6d921ca4f9f63f73598833e53ece1d3b4e i3c: master: svc: Receive IBI requests in interrupt context -date: 7 months ago -:::::: branch date: 16 hours ago -:::::: commit date: 7 months ago config: x86_64-randconfig-161-20251212 (https://download.01.org/0day-ci/archive/20251213/202512131016.YCKIsDXM-lkp@intel.com/config) compiler: gcc-12 (Debian 12.4.0-5) 12.4.0 If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> -| Reported-by: Dan Carpenter <error27@gmail.com> +| Reported-by: Dan Carpenter <dan.carpenter@linaro.org> | Closes: https://lore.kernel.org/r/202512131016.YCKIsDXM-lkp@intel.com/ New smatch warnings: drivers/i3c/master/svc-i3c-master.c:566 svc_i3c_master_ibi_isr() error: uninitialized symbol 'dev'. -Old smatch warnings: -drivers/i3c/master/svc-i3c-master.c:566 svc_i3c_master_ibi_isr() error: we previously assumed 'dev' could be null (see line 541) -drivers/i3c/master/svc-i3c-master.c:1476 svc_i3c_master_start_xfer_locked() error: uninitialized symbol 'ret'. - vim +/dev +566 drivers/i3c/master/svc-i3c-master.c -e22405a812a11e Frank Li 2024-10-02 487 8d29fa6d921ca4 Stanley Chu 2025-04-15 488 static void svc_i3c_master_ibi_isr(struct svc_i3c_master *master) dd3c52846d5954 Miquel Raynal 2021-01-21 489 { dd3c52846d5954 Miquel Raynal 2021-01-21 490 struct svc_i3c_i2c_dev_data *data; @@ -83,6 +68,9 @@ dd3c52846d5954 Miquel Raynal 2021-01-21 537 /* Handle the critical respon dd3c52846d5954 Miquel Raynal 2021-01-21 538 switch (ibitype) { dd3c52846d5954 Miquel Raynal 2021-01-21 539 case SVC_I3C_MSTATUS_IBITYPE_IBI: dd3c52846d5954 Miquel Raynal 2021-01-21 540 dev = svc_i3c_master_dev_from_addr(master, ibiaddr); + +Only initialized here. + 05b26c31a4859a Frank Li 2023-12-01 541 if (!dev || !is_events_enabled(master, SVC_I3C_EVENT_IBI)) dd3c52846d5954 Miquel Raynal 2021-01-21 542 svc_i3c_master_nack_ibi(master); dd3c52846d5954 Miquel Raynal 2021-01-21 543 else @@ -109,6 +97,9 @@ dd3c52846d5954 Miquel Raynal 2021-01-21 563 */ dd3c52846d5954 Miquel Raynal 2021-01-21 564 if (svc_i3c_master_error(master)) { dd3c52846d5954 Miquel Raynal 2021-01-21 565 if (master->ibi.tbq_slot) { dd3c52846d5954 Miquel Raynal 2021-01-21 @566 data = i3c_dev_get_master_data(dev); + ^^^ +Do we know that ibitype is SVC_I3C_MSTATUS_IBITYPE_IBI here? + dd3c52846d5954 Miquel Raynal 2021-01-21 567 i3c_generic_ibi_recycle_slot(data->ibi_pool, dd3c52846d5954 Miquel Raynal 2021-01-21 568 master->ibi.tbq_slot); dd3c52846d5954 Miquel Raynal 2021-01-21 569 master->ibi.tbq_slot = NULL; @@ -140,13 +131,6 @@ dd3c52846d5954 Miquel Raynal 2021-01-21 594 default: dd3c52846d5954 Miquel Raynal 2021-01-21 595 break; dd3c52846d5954 Miquel Raynal 2021-01-21 596 } dd3c52846d5954 Miquel Raynal 2021-01-21 597 } -dd3c52846d5954 Miquel Raynal 2021-01-21 598 - -:::::: The code at line 566 was first introduced by commit -:::::: dd3c52846d5954acd43f0e771689302f27dadc28 i3c: master: svc: Add Silvaco I3C master driver - -:::::: TO: Miquel Raynal <miquel.raynal@bootlin.com> -:::::: CC: Alexandre Belloni <alexandre.belloni@bootlin.com> -- 0-DAY CI Kernel Test Service diff --git a/a/content_digest b/N1/content_digest index a17b2df..90f5284 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,43 +1,32 @@ - "From\0kernel test robot <lkp@intel.com>\0" + "From\0Dan Carpenter <dan.carpenter@linaro.org>\0" "Subject\0drivers/i3c/master/svc-i3c-master.c:566 svc_i3c_master_ibi_isr() error: uninitialized symbol 'dev'.\0" - "Date\0Sat, 13 Dec 2025 10:13:27 +0800\0" - "To\0oe-kbuild@lists.linux.dev\0" + "Date\0Mon, 15 Dec 2025 11:49:01 +0300\0" + "To\0oe-kbuild@lists.linux.dev" + " Stanley Chu <yschu@nuvoton.com>\0" "Cc\0lkp@intel.com" - " Dan Carpenter <error27@gmail.com>\0" + oe-kbuild-all@lists.linux.dev + linux-kernel@vger.kernel.org + Alexandre Belloni <alexandre.belloni@bootlin.com> + " Frank Li <Frank.Li@nxp.com>\0" "\00:1\0" "b\0" - "BCC: lkp@intel.com\n" - "CC: oe-kbuild-all@lists.linux.dev\n" - "CC: linux-kernel@vger.kernel.org\n" - "TO: Stanley Chu <yschu@nuvoton.com>\n" - "CC: Alexandre Belloni <alexandre.belloni@bootlin.com>\n" - "CC: Frank Li <Frank.Li@nxp.com>\n" - "\n" "tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master\n" "head: 187d0801404f415f22c0b31531982c7ea97fa341\n" "commit: 8d29fa6d921ca4f9f63f73598833e53ece1d3b4e i3c: master: svc: Receive IBI requests in interrupt context\n" - "date: 7 months ago\n" - ":::::: branch date: 16 hours ago\n" - ":::::: commit date: 7 months ago\n" "config: x86_64-randconfig-161-20251212 (https://download.01.org/0day-ci/archive/20251213/202512131016.YCKIsDXM-lkp@intel.com/config)\n" "compiler: gcc-12 (Debian 12.4.0-5) 12.4.0\n" "\n" "If you fix the issue in a separate patch/commit (i.e. not just a new version of\n" "the same patch/commit), kindly add following tags\n" "| Reported-by: kernel test robot <lkp@intel.com>\n" - "| Reported-by: Dan Carpenter <error27@gmail.com>\n" + "| Reported-by: Dan Carpenter <dan.carpenter@linaro.org>\n" "| Closes: https://lore.kernel.org/r/202512131016.YCKIsDXM-lkp@intel.com/\n" "\n" "New smatch warnings:\n" "drivers/i3c/master/svc-i3c-master.c:566 svc_i3c_master_ibi_isr() error: uninitialized symbol 'dev'.\n" "\n" - "Old smatch warnings:\n" - "drivers/i3c/master/svc-i3c-master.c:566 svc_i3c_master_ibi_isr() error: we previously assumed 'dev' could be null (see line 541)\n" - "drivers/i3c/master/svc-i3c-master.c:1476 svc_i3c_master_start_xfer_locked() error: uninitialized symbol 'ret'.\n" - "\n" "vim +/dev +566 drivers/i3c/master/svc-i3c-master.c\n" "\n" - "e22405a812a11e Frank Li 2024-10-02 487 \n" "8d29fa6d921ca4 Stanley Chu 2025-04-15 488 static void svc_i3c_master_ibi_isr(struct svc_i3c_master *master)\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 489 {\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 490 \tstruct svc_i3c_i2c_dev_data *data;\n" @@ -91,6 +80,9 @@ "dd3c52846d5954 Miquel Raynal 2021-01-21 538 \tswitch (ibitype) {\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 539 \tcase SVC_I3C_MSTATUS_IBITYPE_IBI:\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 540 \t\tdev = svc_i3c_master_dev_from_addr(master, ibiaddr);\n" + "\n" + "Only initialized here.\n" + "\n" "05b26c31a4859a Frank Li 2023-12-01 541 \t\tif (!dev || !is_events_enabled(master, SVC_I3C_EVENT_IBI))\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 542 \t\t\tsvc_i3c_master_nack_ibi(master);\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 543 \t\telse\n" @@ -117,6 +109,9 @@ "dd3c52846d5954 Miquel Raynal 2021-01-21 564 \tif (svc_i3c_master_error(master)) {\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 565 \t\tif (master->ibi.tbq_slot) {\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 @566 \t\t\tdata = i3c_dev_get_master_data(dev);\n" + " ^^^\n" + "Do we know that ibitype is SVC_I3C_MSTATUS_IBITYPE_IBI here?\n" + "\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 567 \t\t\ti3c_generic_ibi_recycle_slot(data->ibi_pool,\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 568 \t\t\t\t\t\t master->ibi.tbq_slot);\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 569 \t\t\tmaster->ibi.tbq_slot = NULL;\n" @@ -148,16 +143,9 @@ "dd3c52846d5954 Miquel Raynal 2021-01-21 595 \t\tbreak;\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 596 \t}\n" "dd3c52846d5954 Miquel Raynal 2021-01-21 597 }\n" - "dd3c52846d5954 Miquel Raynal 2021-01-21 598 \n" - "\n" - ":::::: The code at line 566 was first introduced by commit\n" - ":::::: dd3c52846d5954acd43f0e771689302f27dadc28 i3c: master: svc: Add Silvaco I3C master driver\n" - "\n" - ":::::: TO: Miquel Raynal <miquel.raynal@bootlin.com>\n" - ":::::: CC: Alexandre Belloni <alexandre.belloni@bootlin.com>\n" "\n" "-- \n" "0-DAY CI Kernel Test Service\n" https://github.com/intel/lkp-tests/wiki -384075322ac1ee49673d7d0a0c46d219fb4be36e533c76c251939b9b88754768 +6a7507620ad5b557104e602505416abc3c5454ddbc18432b04acedebc6b58e7b
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