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Message-ID: <20200213065210.GE7838@kadam>
Date: Thu, 13 Feb 2020 09:52:10 +0300
From: Dan Carpenter <dan.carpenter@...cle.com>
To: kbuild@...ts.01.org,
Alexandru Ardelean <alexandru.ardelean@...log.com>
Cc: kbuild-all@...ts.01.org, linux-input@...r.kernel.org,
linux-kernel@...r.kernel.org, dmitry.torokhov@...il.com,
Lars-Peter Clausen <lars@...afoo.de>,
Alexandru Ardelean <alexandru.ardelean@...log.com>
Subject: Re: [PATCH v3 2/2] input: adp5589: Add basic devicetree support
Hi Alexandru,
url: https://urldefense.com/v3/__https://github.com/0day-ci/linux/commits/Alexandru-Ardelean/input-adp5589-Add-default-platform-data/20200206-073944__;!!GqivPVa7Brio!MY2_vTOsanTGzkj1sG9gmxs-c72f_T0MK8vYxgXFLKcqgchKaYGVs4ZRunDQ5YstlQ$
base: https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git__;!!GqivPVa7Brio!MY2_vTOsanTGzkj1sG9gmxs-c72f_T0MK8vYxgXFLKcqgchKaYGVs4ZRunDPI_jD3g$ next
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>
Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
New smatch warnings:
drivers/input/keyboard/adp5589-keys.c:1053 adp5589_probe() warn: possible memory leak of 'kpad'
Old smatch warnings:
drivers/input/keyboard/adp5589-keys.c:913 adp5589_keypad_add() error: we previously assumed 'pdata->gpimap' could be null (see line 902)
# https://urldefense.com/v3/__https://github.com/0day-ci/linux/commit/e537dc5175805cf765da36bdd9cafe98b0a191d9__;!!GqivPVa7Brio!MY2_vTOsanTGzkj1sG9gmxs-c72f_T0MK8vYxgXFLKcqgchKaYGVs4ZRunBH8qj3xg$
git remote add linux-review https://urldefense.com/v3/__https://github.com/0day-ci/linux__;!!GqivPVa7Brio!MY2_vTOsanTGzkj1sG9gmxs-c72f_T0MK8vYxgXFLKcqgchKaYGVs4ZRunDP90BKkw$
git remote update linux-review
git checkout e537dc5175805cf765da36bdd9cafe98b0a191d9
vim +/kpad +1053 drivers/input/keyboard/adp5589-keys.c
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1030 static int adp5589_probe(struct i2c_client *client,
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1031 const struct i2c_device_id *id)
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1032 {
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1033 struct adp5589_kpad *kpad;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1034 const struct adp5589_kpad_platform_data *pdata =
ba322093a2bfbb Lars-Peter Clausen 2020-02-05 1035 adp5589_kpad_pdata_get(&client->dev);
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1036 unsigned int revid;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1037 int error, ret;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1038
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1039 if (!i2c_check_functionality(client->adapter,
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1040 I2C_FUNC_SMBUS_BYTE_DATA)) {
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1041 dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1042 return -EIO;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1043 }
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1044
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1045 kpad = kzalloc(sizeof(*kpad), GFP_KERNEL);
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1046 if (!kpad)
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1047 return -ENOMEM;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1048
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1049 kpad->client = client;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1050
e537dc5175805c Lars-Peter Clausen 2020-02-05 1051 ret = adp5589_i2c_get_driver_data(client, id);
e537dc5175805c Lars-Peter Clausen 2020-02-05 1052 if (ret < 0)
e537dc5175805c Lars-Peter Clausen 2020-02-05 @1053 return ret;
error = ret;
goto err_free_mem;
Better to just delete the "error" variable though and make everything
ret.
e537dc5175805c Lars-Peter Clausen 2020-02-05 1054
e537dc5175805c Lars-Peter Clausen 2020-02-05 1055 switch (ret) {
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1056 case ADP5585_02:
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1057 kpad->support_row5 = true;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1058 /* fall through */
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1059 case ADP5585_01:
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1060 kpad->is_adp5585 = true;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1061 kpad->var = &const_adp5585;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1062 break;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1063 case ADP5589:
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1064 kpad->support_row5 = true;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1065 kpad->var = &const_adp5589;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1066 break;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1067 }
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1068
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1069 ret = adp5589_read(client, ADP5589_5_ID);
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1070 if (ret < 0) {
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1071 error = ret;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1072 goto err_free_mem;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1073 }
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1074
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1075 revid = (u8) ret & ADP5589_5_DEVICE_ID_MASK;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1076
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1077 if (pdata->keymapsize) {
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1078 error = adp5589_keypad_add(kpad, revid);
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1079 if (error)
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1080 goto err_free_mem;
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1081 }
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1082
9d2e173644bb5c Michael Hennerich 2011-05-19 1083 error = adp5589_setup(kpad);
9d2e173644bb5c Michael Hennerich 2011-05-19 1084 if (error)
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1085 goto err_keypad_remove;
9d2e173644bb5c Michael Hennerich 2011-05-19 1086
9d2e173644bb5c Michael Hennerich 2011-05-19 1087 if (kpad->gpimapsize)
9d2e173644bb5c Michael Hennerich 2011-05-19 1088 adp5589_report_switch_state(kpad);
9d2e173644bb5c Michael Hennerich 2011-05-19 1089
9d2e173644bb5c Michael Hennerich 2011-05-19 1090 error = adp5589_gpio_add(kpad);
9d2e173644bb5c Michael Hennerich 2011-05-19 1091 if (error)
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1092 goto err_keypad_remove;
9d2e173644bb5c Michael Hennerich 2011-05-19 1093
9d2e173644bb5c Michael Hennerich 2011-05-19 1094 i2c_set_clientdata(client, kpad);
9d2e173644bb5c Michael Hennerich 2011-05-19 1095
9d2e173644bb5c Michael Hennerich 2011-05-19 1096 dev_info(&client->dev, "Rev.%d keypad, irq %d\n", revid, client->irq);
9d2e173644bb5c Michael Hennerich 2011-05-19 1097 return 0;
9d2e173644bb5c Michael Hennerich 2011-05-19 1098
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1099 err_keypad_remove:
cb3efd5a38855e Lars-Peter Clausen 2019-10-23 1100 adp5589_keypad_remove(kpad);
3f48e735435851 Michael Hennerich 2011-10-18 1101 err_free_mem:
9d2e173644bb5c Michael Hennerich 2011-05-19 1102 kfree(kpad);
9d2e173644bb5c Michael Hennerich 2011-05-19 1103
9d2e173644bb5c Michael Hennerich 2011-05-19 1104 return error;
9d2e173644bb5c Michael Hennerich 2011-05-19 1105 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://urldefense.com/v3/__https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org__;!!GqivPVa7Brio!MY2_vTOsanTGzkj1sG9gmxs-c72f_T0MK8vYxgXFLKcqgchKaYGVs4ZRunCDo3i4pw$
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