This function is executed within irq context. The call spin_unlock_irq
does enable interrupts which is not desired in the irq context. This patch
replaces them using the spin_loc_irqsave and spin_unlock_irqrestore
functions.
Reviewed-by: Pieter-Paul Giesberts <pieterpg@xxxxxxxxxxxx>
Reviewed-by: Kan Yan <kanyan@xxxxxxxxxxxx>
Signed-off-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
.../net/wireless/brcm80211/brcmfmac/wl_cfg80211.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 285fa19..15d7f00 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -3308,6 +3308,7 @@ brcmf_enq_event(struct brcmf_cfg80211_priv *cfg_priv, u32 event,
{
struct brcmf_cfg80211_event_q *e;
s32 err = 0;
+ ulong flags;
e = kzalloc(sizeof(struct brcmf_cfg80211_event_q), GFP_ATOMIC);
if (!e)
@@ -3316,9 +3317,9 @@ brcmf_enq_event(struct brcmf_cfg80211_priv *cfg_priv, u32 event,
e->etype = event;
memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg));
- spin_lock_irq(&cfg_priv->evt_q_lock);
+ spin_lock_irqsave(&cfg_priv->evt_q_lock, flags);
list_add_tail(&e->evt_q_list, &cfg_priv->evt_q_list);
- spin_unlock_irq(&cfg_priv->evt_q_lock);
+ spin_unlock_irqrestore(&cfg_priv->evt_q_lock, flags);
return err;
}
--
1.7.5.4
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