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| author | Dan Carpenter <error27@gmail.com> | 2011-05-26 05:52:01 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 17:52:24 -0300 |
| commit | 0528f354cfb98d8df32a76302ec07af1aa29dbd4 (patch) | |
| tree | b0dd64723598739b64a069cf08cac8e4602ddbd8 /drivers/media/rc | |
| parent | ec05a642140c7c34f7ba1cb8a94be9b1154286ae (diff) | |
| download | linux-3.10-0528f354cfb98d8df32a76302ec07af1aa29dbd4.tar.gz linux-3.10-0528f354cfb98d8df32a76302ec07af1aa29dbd4.tar.bz2 linux-3.10-0528f354cfb98d8df32a76302ec07af1aa29dbd4.zip | |
[media] rc: double unlock in rc_register_device()
If change_protocol() fails and we goto out_raw, then it calls unlock
twice. I noticed that the other time we called change_protocol() we
held the &dev->lock, so I changed it to hold it here too.
Reviewed-by: Jarod Wilson <jarod@redhat.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/rc')
| -rw-r--r-- | drivers/media/rc/rc-main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 3186ac7c2c1..30634ab5c22 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1099,7 +1099,6 @@ int rc_register_device(struct rc_dev *dev) if (rc < 0) goto out_input; } - mutex_unlock(&dev->lock); if (dev->change_protocol) { rc = dev->change_protocol(dev, rc_map->rc_type); @@ -1107,6 +1106,8 @@ int rc_register_device(struct rc_dev *dev) goto out_raw; } + mutex_unlock(&dev->lock); + IR_dprintk(1, "Registered rc%ld (driver: %s, remote: %s, mode %s)\n", dev->devno, dev->driver_name ? dev->driver_name : "unknown", |