From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: sound/soc/intel/skylake/bxt-sst.c:249 bxt_load_base_firmware() warn: 'ctx->fw' from request_firmware() not released on lines: 244.
Date: Sun, 3 Dec 2023 20:46:00 +0800 [thread overview]
Message-ID: <202312032058.Psgksmac-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Cezary Rojewski <cezary.rojewski@intel.com>
CC: Mark Brown <broonie@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 33cc938e65a98f1d29d0a18403dbbee050dcad9a
commit: 1b99d50b9709a2cddaba4a7faf1862b4f7bec865 ASoC: Intel: Skylake: Compile when any configuration is selected
date: 2 years, 9 months ago
:::::: branch date: 2 hours ago
:::::: commit date: 2 years, 9 months ago
config: x86_64-randconfig-161-20231108 (https://download.01.org/0day-ci/archive/20231203/202312032058.Psgksmac-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231203/202312032058.Psgksmac-lkp@intel.com/reproduce)
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>
| Closes: https://lore.kernel.org/r/202312032058.Psgksmac-lkp@intel.com/
New smatch warnings:
sound/soc/intel/skylake/bxt-sst.c:249 bxt_load_base_firmware() warn: 'ctx->fw' from request_firmware() not released on lines: 244.
sound/soc/intel/skylake/skl-sst-utils.c:410 skl_prepare_lib_load() warn: 'linfo->fw' from request_firmware() not released on lines: 403.
Old smatch warnings:
sound/soc/intel/skylake/bxt-sst.c:202 bxt_load_base_firmware() error: we previously assumed 'ctx->fw' could be null (see line 187)
sound/soc/intel/skylake/skl-sst-utils.c:406 skl_prepare_lib_load() error: we previously assumed 'linfo->fw' could be null (see line 390)
vim +249 sound/soc/intel/skylake/bxt-sst.c
92eb4f62cbac02 Jeeja KP 2016-03-11 180
92eb4f62cbac02 Jeeja KP 2016-03-11 181 static int bxt_load_base_firmware(struct sst_dsp *ctx)
92eb4f62cbac02 Jeeja KP 2016-03-11 182 {
bf242d19d5549d Vinod Koul 2016-05-30 183 struct firmware stripped_fw;
bcc2a2dc3ba8c3 Cezary Rojewski 2019-07-23 184 struct skl_dev *skl = ctx->thread_context;
7d3f91dc1e4db1 Jeeja KP 2017-02-17 185 int ret, i;
92eb4f62cbac02 Jeeja KP 2016-03-11 186
31d648f051fe82 Jeeja KP 2017-02-17 187 if (ctx->fw == NULL) {
fdfa82ee1435dc Vinod Koul 2016-05-30 188 ret = request_firmware(&ctx->fw, ctx->fw_name, ctx->dev);
92eb4f62cbac02 Jeeja KP 2016-03-11 189 if (ret < 0) {
92eb4f62cbac02 Jeeja KP 2016-03-11 190 dev_err(ctx->dev, "Request firmware failed %d\n", ret);
31d648f051fe82 Jeeja KP 2017-02-17 191 return ret;
31d648f051fe82 Jeeja KP 2017-02-17 192 }
92eb4f62cbac02 Jeeja KP 2016-03-11 193 }
bf242d19d5549d Vinod Koul 2016-05-30 194
0bdd6d8bedffdb Vinod Koul 2016-07-26 195 /* prase uuids on first boot */
0bdd6d8bedffdb Vinod Koul 2016-07-26 196 if (skl->is_first_boot) {
a8e2c19efd5d27 Senthilnathan Veppur 2016-07-26 197 ret = snd_skl_parse_uuids(ctx, ctx->fw, BXT_ADSP_FW_BIN_HDR_OFFSET, 0);
3467a64dded3bc Vinod Koul 2016-05-30 198 if (ret < 0)
3467a64dded3bc Vinod Koul 2016-05-30 199 goto sst_load_base_firmware_failed;
0bdd6d8bedffdb Vinod Koul 2016-07-26 200 }
bf242d19d5549d Vinod Koul 2016-05-30 201
bf242d19d5549d Vinod Koul 2016-05-30 202 stripped_fw.data = ctx->fw->data;
bf242d19d5549d Vinod Koul 2016-05-30 203 stripped_fw.size = ctx->fw->size;
bf242d19d5549d Vinod Koul 2016-05-30 204 skl_dsp_strip_extended_manifest(&stripped_fw);
bf242d19d5549d Vinod Koul 2016-05-30 205
7d3f91dc1e4db1 Jeeja KP 2017-02-17 206
7d3f91dc1e4db1 Jeeja KP 2017-02-17 207 for (i = 0; i < BXT_FW_ROM_INIT_RETRY; i++) {
bf242d19d5549d Vinod Koul 2016-05-30 208 ret = sst_bxt_prepare_fw(ctx, stripped_fw.data, stripped_fw.size);
7d3f91dc1e4db1 Jeeja KP 2017-02-17 209 if (ret == 0)
7d3f91dc1e4db1 Jeeja KP 2017-02-17 210 break;
7d3f91dc1e4db1 Jeeja KP 2017-02-17 211 }
7d3f91dc1e4db1 Jeeja KP 2017-02-17 212
92eb4f62cbac02 Jeeja KP 2016-03-11 213 if (ret < 0) {
2023576dd74c9a Senthilnathan Veppur 2016-06-13 214 dev_err(ctx->dev, "Error code=0x%x: FW status=0x%x\n",
2023576dd74c9a Senthilnathan Veppur 2016-06-13 215 sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE),
2023576dd74c9a Senthilnathan Veppur 2016-06-13 216 sst_dsp_shim_read(ctx, BXT_ADSP_FW_STATUS));
2023576dd74c9a Senthilnathan Veppur 2016-06-13 217
92eb4f62cbac02 Jeeja KP 2016-03-11 218 dev_err(ctx->dev, "Core En/ROM load fail:%d\n", ret);
92eb4f62cbac02 Jeeja KP 2016-03-11 219 goto sst_load_base_firmware_failed;
92eb4f62cbac02 Jeeja KP 2016-03-11 220 }
92eb4f62cbac02 Jeeja KP 2016-03-11 221
92eb4f62cbac02 Jeeja KP 2016-03-11 222 ret = sst_transfer_fw_host_dma(ctx);
92eb4f62cbac02 Jeeja KP 2016-03-11 223 if (ret < 0) {
92eb4f62cbac02 Jeeja KP 2016-03-11 224 dev_err(ctx->dev, "Transfer firmware failed %d\n", ret);
92eb4f62cbac02 Jeeja KP 2016-03-11 225 dev_info(ctx->dev, "Error code=0x%x: FW status=0x%x\n",
92eb4f62cbac02 Jeeja KP 2016-03-11 226 sst_dsp_shim_read(ctx, BXT_ADSP_ERROR_CODE),
92eb4f62cbac02 Jeeja KP 2016-03-11 227 sst_dsp_shim_read(ctx, BXT_ADSP_FW_STATUS));
92eb4f62cbac02 Jeeja KP 2016-03-11 228
052f103c89aa8f Jayachandran B 2016-06-21 229 skl_dsp_disable_core(ctx, SKL_DSP_CORE0_MASK);
92eb4f62cbac02 Jeeja KP 2016-03-11 230 } else {
92eb4f62cbac02 Jeeja KP 2016-03-11 231 dev_dbg(ctx->dev, "Firmware download successful\n");
92eb4f62cbac02 Jeeja KP 2016-03-11 232 ret = wait_event_timeout(skl->boot_wait, skl->boot_complete,
92eb4f62cbac02 Jeeja KP 2016-03-11 233 msecs_to_jiffies(SKL_IPC_BOOT_MSECS));
92eb4f62cbac02 Jeeja KP 2016-03-11 234 if (ret == 0) {
92eb4f62cbac02 Jeeja KP 2016-03-11 235 dev_err(ctx->dev, "DSP boot fail, FW Ready timeout\n");
052f103c89aa8f Jayachandran B 2016-06-21 236 skl_dsp_disable_core(ctx, SKL_DSP_CORE0_MASK);
92eb4f62cbac02 Jeeja KP 2016-03-11 237 ret = -EIO;
92eb4f62cbac02 Jeeja KP 2016-03-11 238 } else {
92eb4f62cbac02 Jeeja KP 2016-03-11 239 ret = 0;
1665c177abf403 Jayachandran B 2016-06-13 240 skl->fw_loaded = true;
92eb4f62cbac02 Jeeja KP 2016-03-11 241 }
92eb4f62cbac02 Jeeja KP 2016-03-11 242 }
92eb4f62cbac02 Jeeja KP 2016-03-11 243
31d648f051fe82 Jeeja KP 2017-02-17 244 return ret;
31d648f051fe82 Jeeja KP 2017-02-17 245
92eb4f62cbac02 Jeeja KP 2016-03-11 246 sst_load_base_firmware_failed:
fdfa82ee1435dc Vinod Koul 2016-05-30 247 release_firmware(ctx->fw);
31d648f051fe82 Jeeja KP 2017-02-17 248 ctx->fw = NULL;
92eb4f62cbac02 Jeeja KP 2016-03-11 @249 return ret;
92eb4f62cbac02 Jeeja KP 2016-03-11 250 }
92eb4f62cbac02 Jeeja KP 2016-03-11 251
:::::: The code at line 249 was first introduced by commit
:::::: 92eb4f62cbac0211e43ee4a6715ee2ea43167e88 ASoC: Intel: Bxtn: Add Broxton DSP support
:::::: TO: Jeeja KP <jeeja.kp@intel.com>
:::::: CC: Mark Brown <broonie@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-12-03 12:46 UTC|newest]
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