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Message-ID: <202501151630.VyzkV2xo-lkp@intel.com>
Date: Wed, 15 Jan 2025 17:03:37 +0800
From: kernel test robot <lkp@...el.com>
To: Zhang Heng <zhangheng@...inos.cn>, lgirdwood@...il.com,
peter.ujfalusi@...ux.intel.com, yung-chuan.liao@...ux.intel.com,
ranjani.sridharan@...ux.intel.com, daniel.baluta@....com,
kai.vehmanen@...ux.intel.com, pierre-louis.bossart@...ux.dev,
broonie@...nel.org, perex@...ex.cz, tiwai@...e.com
Cc: oe-kbuild-all@...ts.linux.dev, sound-open-firmware@...a-project.org,
linux-sound@...r.kernel.org, linux-kernel@...r.kernel.org,
Zhang Heng <zhangheng@...inos.cn>
Subject: Re: [PATCH] ASoC: SOF: topology: Use krealloc_array() to replace
krealloc()
Hi Zhang,
kernel test robot noticed the following build warnings:
[auto build test WARNING on broonie-sound/for-next]
[also build test WARNING on linus/master v6.13-rc7 next-20250114]
[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/Zhang-Heng/ASoC-SOF-topology-Use-krealloc_array-to-replace-krealloc/20250114-093022
base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
patch link: https://lore.kernel.org/r/20250114012853.877331-1-zhangheng%40kylinos.cn
patch subject: [PATCH] ASoC: SOF: topology: Use krealloc_array() to replace krealloc()
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20250115/202501151630.VyzkV2xo-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250115/202501151630.VyzkV2xo-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501151630.VyzkV2xo-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/linux/percpu.h:5,
from include/linux/radix-tree.h:16,
from include/linux/idr.h:15,
from include/linux/kernfs.h:12,
from include/linux/sysfs.h:16,
from include/linux/kobject.h:20,
from include/linux/energy_model.h:7,
from include/linux/device.h:16,
from sound/soc/sof/topology.c:12:
sound/soc/sof/topology.c: In function 'sof_widget_parse_tokens':
>> sound/soc/sof/topology.c:1277:59: warning: 'krealloc_array_noprof' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
1277 | sizeof(*new_tuples), num_tuples, GFP_KERNEL);
| ^
include/linux/alloc_tag.h:228:16: note: in definition of macro 'alloc_hooks_tag'
228 | typeof(_do_alloc) _res = _do_alloc; \
| ^~~~~~~~~
include/linux/slab.h:979:49: note: in expansion of macro 'alloc_hooks'
979 | #define krealloc_array(...) alloc_hooks(krealloc_array_noprof(__VA_ARGS__))
| ^~~~~~~~~~~
sound/soc/sof/topology.c:1276:38: note: in expansion of macro 'krealloc_array'
1276 | new_tuples = krealloc_array(swidget->tuples,
| ^~~~~~~~~~~~~~
sound/soc/sof/topology.c:1277:59: note: earlier argument should specify number of elements, later size of each element
1277 | sizeof(*new_tuples), num_tuples, GFP_KERNEL);
| ^
include/linux/alloc_tag.h:228:16: note: in definition of macro 'alloc_hooks_tag'
228 | typeof(_do_alloc) _res = _do_alloc; \
| ^~~~~~~~~
include/linux/slab.h:979:49: note: in expansion of macro 'alloc_hooks'
979 | #define krealloc_array(...) alloc_hooks(krealloc_array_noprof(__VA_ARGS__))
| ^~~~~~~~~~~
sound/soc/sof/topology.c:1276:38: note: in expansion of macro 'krealloc_array'
1276 | new_tuples = krealloc_array(swidget->tuples,
| ^~~~~~~~~~~~~~
>> sound/soc/sof/topology.c:1277:59: warning: 'krealloc_array_noprof' sizes specified with 'sizeof' in the earlier argument and not in the later argument [-Wcalloc-transposed-args]
1277 | sizeof(*new_tuples), num_tuples, GFP_KERNEL);
| ^
include/linux/alloc_tag.h:228:34: note: in definition of macro 'alloc_hooks_tag'
228 | typeof(_do_alloc) _res = _do_alloc; \
| ^~~~~~~~~
include/linux/slab.h:979:49: note: in expansion of macro 'alloc_hooks'
979 | #define krealloc_array(...) alloc_hooks(krealloc_array_noprof(__VA_ARGS__))
| ^~~~~~~~~~~
sound/soc/sof/topology.c:1276:38: note: in expansion of macro 'krealloc_array'
1276 | new_tuples = krealloc_array(swidget->tuples,
| ^~~~~~~~~~~~~~
sound/soc/sof/topology.c:1277:59: note: earlier argument should specify number of elements, later size of each element
1277 | sizeof(*new_tuples), num_tuples, GFP_KERNEL);
| ^
include/linux/alloc_tag.h:228:34: note: in definition of macro 'alloc_hooks_tag'
228 | typeof(_do_alloc) _res = _do_alloc; \
| ^~~~~~~~~
include/linux/slab.h:979:49: note: in expansion of macro 'alloc_hooks'
979 | #define krealloc_array(...) alloc_hooks(krealloc_array_noprof(__VA_ARGS__))
| ^~~~~~~~~~~
sound/soc/sof/topology.c:1276:38: note: in expansion of macro 'krealloc_array'
1276 | new_tuples = krealloc_array(swidget->tuples,
| ^~~~~~~~~~~~~~
vim +1277 sound/soc/sof/topology.c
1191
1192 static int sof_widget_parse_tokens(struct snd_soc_component *scomp, struct snd_sof_widget *swidget,
1193 struct snd_soc_tplg_dapm_widget *tw,
1194 enum sof_tokens *object_token_list, int count)
1195 {
1196 struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
1197 const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
1198 struct snd_soc_tplg_private *private = &tw->priv;
1199 const struct sof_token_info *token_list;
1200 int num_tuples = 0;
1201 int ret, i;
1202
1203 token_list = tplg_ops ? tplg_ops->token_list : NULL;
1204 /* nothing to do if token_list is NULL */
1205 if (!token_list)
1206 return 0;
1207
1208 if (count > 0 && !object_token_list) {
1209 dev_err(scomp->dev, "No token list for widget %s\n", swidget->widget->name);
1210 return -EINVAL;
1211 }
1212
1213 /* calculate max size of tuples array */
1214 for (i = 0; i < count; i++)
1215 num_tuples += token_list[object_token_list[i]].count;
1216
1217 /* allocate memory for tuples array */
1218 swidget->tuples = kcalloc(num_tuples, sizeof(*swidget->tuples), GFP_KERNEL);
1219 if (!swidget->tuples)
1220 return -ENOMEM;
1221
1222 /* parse token list for widget */
1223 for (i = 0; i < count; i++) {
1224 int num_sets = 1;
1225
1226 if (object_token_list[i] >= SOF_TOKEN_COUNT) {
1227 dev_err(scomp->dev, "Invalid token id %d for widget %s\n",
1228 object_token_list[i], swidget->widget->name);
1229 ret = -EINVAL;
1230 goto err;
1231 }
1232
1233 switch (object_token_list[i]) {
1234 case SOF_COMP_EXT_TOKENS:
1235 /* parse and save UUID in swidget */
1236 ret = sof_parse_tokens(scomp, swidget,
1237 token_list[object_token_list[i]].tokens,
1238 token_list[object_token_list[i]].count,
1239 private->array, le32_to_cpu(private->size));
1240 if (ret < 0) {
1241 dev_err(scomp->dev, "Failed parsing %s for widget %s\n",
1242 token_list[object_token_list[i]].name,
1243 swidget->widget->name);
1244 goto err;
1245 }
1246
1247 continue;
1248 case SOF_IN_AUDIO_FORMAT_TOKENS:
1249 num_sets = sof_get_token_value(SOF_TKN_COMP_NUM_INPUT_AUDIO_FORMATS,
1250 swidget->tuples, swidget->num_tuples);
1251 if (num_sets < 0) {
1252 dev_err(sdev->dev, "Invalid input audio format count for %s\n",
1253 swidget->widget->name);
1254 ret = num_sets;
1255 goto err;
1256 }
1257 break;
1258 case SOF_OUT_AUDIO_FORMAT_TOKENS:
1259 num_sets = sof_get_token_value(SOF_TKN_COMP_NUM_OUTPUT_AUDIO_FORMATS,
1260 swidget->tuples, swidget->num_tuples);
1261 if (num_sets < 0) {
1262 dev_err(sdev->dev, "Invalid output audio format count for %s\n",
1263 swidget->widget->name);
1264 ret = num_sets;
1265 goto err;
1266 }
1267 break;
1268 default:
1269 break;
1270 }
1271
1272 if (num_sets > 1) {
1273 struct snd_sof_tuple *new_tuples;
1274
1275 num_tuples += token_list[object_token_list[i]].count * (num_sets - 1);
1276 new_tuples = krealloc_array(swidget->tuples,
> 1277 sizeof(*new_tuples), num_tuples, GFP_KERNEL);
1278 if (!new_tuples) {
1279 ret = -ENOMEM;
1280 goto err;
1281 }
1282
1283 swidget->tuples = new_tuples;
1284 }
1285
1286 /* copy one set of tuples per token ID into swidget->tuples */
1287 ret = sof_copy_tuples(sdev, private->array, le32_to_cpu(private->size),
1288 object_token_list[i], num_sets, swidget->tuples,
1289 num_tuples, &swidget->num_tuples);
1290 if (ret < 0) {
1291 dev_err(scomp->dev, "Failed parsing %s for widget %s err: %d\n",
1292 token_list[object_token_list[i]].name, swidget->widget->name, ret);
1293 goto err;
1294 }
1295 }
1296
1297 return 0;
1298 err:
1299 kfree(swidget->tuples);
1300 return ret;
1301 }
1302
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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