From 3948b6f2b7677165324afe52c3bd0088ca7c776c Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Thu, 18 Feb 2016 11:50:37 -0500 Subject: [PATCH] libata: fix unbalanced spin_lock_irqsave/spin_unlock_irq() in ata_scsi_park_show() ata_scsi_park_show() was pairing spin_lock_irqsave() with spin_unlock_irq(). As the function is always called with irq enabled, it didn't actually break anything. Use spin_lock_irq() instead. Signed-off-by: Tejun Heo Reported-by: Dan Carpenter Cc: Elias Oltmanns --- drivers/ata/libata-scsi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index e417e1a1d02c..567859ce0512 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -174,13 +174,13 @@ static ssize_t ata_scsi_park_show(struct device *device, struct ata_port *ap; struct ata_link *link; struct ata_device *dev; - unsigned long flags, now; + unsigned long now; unsigned int uninitialized_var(msecs); int rc = 0; ap = ata_shost_to_port(sdev->host); - spin_lock_irqsave(ap->lock, flags); + spin_lock_irq(ap->lock); dev = ata_scsi_find_dev(ap, sdev); if (!dev) { rc = -ENODEV;