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| author | David S. Miller <davem@davemloft.net> | 2016-03-19 21:05:24 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-19 21:05:24 -0400 |
| commit | c78a85a8430e35aecd53e190a2f6b999062b1037 (patch) | |
| tree | fbd69827579db437492fb77b5faa53814114bed3 /drivers/media/rc/lirc_dev.c | |
| parent | 133800d1f0288b9ddfc0d0aded10d9efa82d5b8c (diff) | |
| parent | de06dbfa7861c9019eedefc0c356ba86e5098f1b (diff) | |
| download | linux-stable-c78a85a8430e35aecd53e190a2f6b999062b1037.tar.gz linux-stable-c78a85a8430e35aecd53e190a2f6b999062b1037.tar.bz2 linux-stable-c78a85a8430e35aecd53e190a2f6b999062b1037.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Diffstat (limited to 'drivers/media/rc/lirc_dev.c')
| -rw-r--r-- | drivers/media/rc/lirc_dev.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index 4de0e85af805..92ae1903c010 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -506,6 +506,7 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file) { struct irctl *ir = irctls[iminor(inode)]; struct cdev *cdev; + int ret; if (!ir) { printk(KERN_ERR "%s: called with invalid irctl\n", __func__); @@ -516,7 +517,8 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file) dev_dbg(ir->d.dev, LOGHEAD "close called\n", ir->d.name, ir->d.minor); - WARN_ON(mutex_lock_killable(&lirc_dev_lock)); + ret = mutex_lock_killable(&lirc_dev_lock); + WARN_ON(ret); rc_close(ir->d.rdev); @@ -532,7 +534,8 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file) kfree(ir); } - mutex_unlock(&lirc_dev_lock); + if (!ret) + mutex_unlock(&lirc_dev_lock); return 0; } |