dsp: q6asm: Fix spinlock corruption during q6asm_callback



Use spin_unlock_irqrestore while unlocking mutex being locked
with spin_lock_irqsave to prevent spinlock corruption.

Change-Id: I47def0516348de7caf07134167f4962bf87bcc08
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>

parent e73ea1c0

dsp/q6asm.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -2562,7 +2562,8 @@ static int32_t q6asm_callback(struct apr_client_data data, void priv)
		if (payload_size > UINT_MAX - sizeof(struct msm_adsp_event_data)) {
		pr_err("%s: payload size = %d exceeds limit.\n",
		__func__, payload_size);
		spin_unlock(&(session[session_id].session_lock));
		spin_unlock_irqrestore(
		&(session[session_id].session_lock), flags);
		return -EINVAL;
		}