diff options
| author | Tejun Heo <tj@kernel.org> | 2016-02-18 11:50:37 -0500 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2016-02-18 11:53:17 -0500 |
| commit | 3948b6f2b7677165324afe52c3bd0088ca7c776c (patch) | |
| tree | e45b65abd715060683cb22ddd54b0fd2fd310c10 /drivers/ata | |
| parent | a2127e400edd2258fda6d83fe8b10b878a3595d9 (diff) | |
| download | linux-3948b6f2b7677165324afe52c3bd0088ca7c776c.tar.bz2 | |
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 <tj@kernel.org>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Elias Oltmanns <eo@nebensachen.de>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-scsi.c | 4 |
1 files 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; |