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Commit c530bb8a authored by Yang Yingliang's avatar Yang Yingliang Committed by Marc Zyngier
Browse files

irqchip/gic-v3-mbi: Fix uninitialized mbi_lock 



The mbi_lock mutex is left uninitialized, so let's use DEFINE_MUTEX
to initialize it statically.

Fixes: 50528752 ("irqchip/gic-v3: Add support for Message Based Interrupts as an MSI controller")
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarMarc Zyngier <marc.zyngier@arm.com>
parent 1d47f48b

drivers/irqchip/irq-gic-v3-mbi.c

+1 −1
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ struct mbi_range { 
	unsigned long		*bm;

};



static struct mutex		mbi_lock;

static DEFINE_MUTEX(mbi_lock);

static phys_addr_t		mbi_phys_base;

static struct mbi_range		*mbi_ranges;

static unsigned int		mbi_range_nr;