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asoc:msm-lsm-client: potential deadlock fix

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After acquiring spinlock, if memory allocation fails, the spinlock is
not released, thus inducing a potential deadlock.

Change-Id: I8d390437a00b8a9ca2cb216f47434a0448506e1f
Signed-off-by: ftong <quic_ftong@quicinc.com>
This commit is contained in:
ftong 2022-02-24 16:25:53 +08:00
commit 4a7f98b01c
1 changed files with 1 additions and 0 deletions
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1
asoc/msm-lsm-client.c
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@ -412,6 +412,7 @@ static void lsm_event_handler(uint32_t opcode, uint32_t token,
if (!temp) {
dev_err(rtd->dev, "%s: no memory for event status\n",
__func__);
spin_unlock_irqrestore(&prtd->event_lock, flags);
__pm_relax(prtd->ws);
return;
}