samsung-sm8650/android_kernel_samsung_sm8650-modules
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msm:qmi: Fix race condition

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Add changes to fix race condition while sending
modem init QMI sync message.

Change-Id: I2183dd2da40b589ccd628469273b33edc2ea399d
Signed-off-by: Raghavendar rao l <rlomte@codequrora.org>
This commit is contained in:
raghavendar rao l
2021-02-04 18:36:02 +05:30
committed by Gerrit - the friendly Code Review server
parent a9e3762ee0
commit 689a18333f
1 changed files with 2 additions and 2 deletions
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4
drivers/platform/msm/ipa/ipa_v3/ipa_qmi_service.c
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@@ -1772,13 +1772,13 @@ static void ipa3_q6_clnt_svc_arrive(struct work_struct *work)
IPAWANERR( IPAWANERR(
"ipa3_qmi_init_modem_send_sync_msg failed due to SSR!\n"); "ipa3_qmi_init_modem_send_sync_msg failed due to SSR!\n");
/* Cleanup when ipa3_wwan_remove is called */ /* Cleanup when ipa3_wwan_remove is called */
if (ipa_q6_clnt != NULL) {
mutex_lock(&ipa3_qmi_lock); mutex_lock(&ipa3_qmi_lock);
if (ipa_q6_clnt != NULL) {
qmi_handle_release(ipa_q6_clnt); qmi_handle_release(ipa_q6_clnt);
vfree(ipa_q6_clnt); vfree(ipa_q6_clnt);
ipa_q6_clnt = NULL; ipa_q6_clnt = NULL;
mutex_unlock(&ipa3_qmi_lock);
} }
mutex_unlock(&ipa3_qmi_lock);
IPAWANERR("Exit from service arrive fun\n"); IPAWANERR("Exit from service arrive fun\n");
return; return;
} }