Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> writes:
> On Mon, Jun 11, 2018 at 12:40:55PM -0700, Joe Perches wrote:
>> (adding Greg KH)
>>
>> Now what is happening is that prop is being reloaded
>> each invocation with the constant addresses of the strings.
>>
>> It seems the prototype and function for kobject_uevent_env
>> should change as well to avoid this.
>>
>> Perhaps this should become:
>> ---
>> drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 2 +-
>> include/linux/kobject.h | 2 +-
>> lib/kobject_uevent.c | 2 +-
>> 3 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
>> index 7229991ae70d..6668a8aad22e 100644
>> --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
>> +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
>> @@ -1946,7 +1946,7 @@ static void iwl_trans_pcie_removal_wk(struct work_struct *wk)
>> struct iwl_trans_pcie_removal *removal =
>> container_of(wk, struct iwl_trans_pcie_removal, work);
>> struct pci_dev *pdev = removal->pdev;
>> - char *prop[] = {"EVENT=INACCESSIBLE", NULL};
>> + static const char * const prop[] = {"EVENT=INACCESSIBLE", NULL};
>>
>> dev_err(&pdev->dev, "Device gone - attempting removal\n");
>> kobject_uevent_env(&pdev->dev.kobj, KOBJ_CHANGE, prop);
>> diff --git a/include/linux/kobject.h b/include/linux/kobject.h
>> index 7f6f93c3df9c..9f5cf553dd1e 100644
>> --- a/include/linux/kobject.h
>> +++ b/include/linux/kobject.h
>> @@ -217,7 +217,7 @@ extern struct kobject *firmware_kobj;
>>
>> int kobject_uevent(struct kobject *kobj, enum kobject_action action);
>> int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
>> - char *envp[]);
>> + const char * const envp[]);
>> int kobject_synth_uevent(struct kobject *kobj, const char *buf, size_t count);
>>
>> __printf(2, 3)
>> diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
>> index 63d0816ab23b..9107989a0cc8 100644
>> --- a/lib/kobject_uevent.c
>> +++ b/lib/kobject_uevent.c
>> @@ -452,7 +452,7 @@ static void zap_modalias_env(struct kobj_uevent_env *env)
>> * corresponding error when it fails.
>> */
>> int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
>> - char *envp_ext[])
>> + const char * const envp_ext[])
>> {
>> struct kobj_uevent_env *env;
>> const char *action_string = kobject_actions[action];
>
> No objection from me, care to make it a real patch so that I can apply
> it after 4.18-rc1 is out?
For the wireless part:
Acked-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
--
Kalle Valo
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