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securemsm-kernel: smcinvoke: Fix KW Errors

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Fix usage of un-initialized variables , dereferencing of pointer after NULL check

Change-Id: I36afeaefa7f7c524fd0165420140e80ee5580503
This commit is contained in:
Vikas Kumar Sharma
2023-03-31 01:37:20 +05:30
committed by Gerrit - the friendly Code Review server
parent 8083b9b690
commit 61a4a72db8
2 changed files with 8 additions and 10 deletions
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13
smcinvoke/smcinvoke.c
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@@ -673,7 +673,7 @@ static void __wakeup_postprocess_kthread(struct smcinvoke_worker_thread *smcinvo
static int smcinvoke_postprocess_kthread_func(void *data)
{
struct smcinvoke_worker_thread *smcinvoke_wrk_trd = data;
const char *tag;
static const char *const tag[] = {"shmbridge","object","adci","invalid"};
if (!smcinvoke_wrk_trd) {
pr_err("Bad input.\n");
@@ -688,21 +688,18 @@ static int smcinvoke_postprocess_kthread_func(void *data)
== POST_KT_WAKEUP));
switch (smcinvoke_wrk_trd->type) {
case SHMB_WORKER_THREAD:
tag = "shmbridge";
pr_debug("kthread to %s postprocess is called %d\n",
tag, atomic_read(&smcinvoke_wrk_trd->postprocess_kthread_state));
tag[SHMB_WORKER_THREAD], atomic_read(&smcinvoke_wrk_trd->postprocess_kthread_state));
smcinvoke_shmbridge_post_process();
break;
case OBJECT_WORKER_THREAD:
tag = "object";
pr_debug("kthread to %s postprocess is called %d\n",
tag, atomic_read(&smcinvoke_wrk_trd->postprocess_kthread_state));
tag[OBJECT_WORKER_THREAD], atomic_read(&smcinvoke_wrk_trd->postprocess_kthread_state));
smcinvoke_object_post_process();
break;
case ADCI_WORKER_THREAD:
tag = "adci";
pr_debug("kthread to %s postprocess is called %d\n",
tag, atomic_read(&smcinvoke_wrk_trd->postprocess_kthread_state));
tag[ADCI_WORKER_THREAD], atomic_read(&smcinvoke_wrk_trd->postprocess_kthread_state));
smcinvoke_start_adci_thread();
break;
default:
@@ -722,7 +719,7 @@ static int smcinvoke_postprocess_kthread_func(void *data)
atomic_set(&smcinvoke_wrk_trd->postprocess_kthread_state,
POST_KT_SLEEP);
}
pr_warn("kthread to %s postprocess stopped\n", tag);
pr_warn("kthread(worker_thread) processed, worker_thread type is %d \n", smcinvoke_wrk_trd->type);
return 0;
}