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| author | Alexey Klimov <klimov.linux@gmail.com> | 2008-10-19 23:56:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-21 14:29:17 -0200 |
| commit | 0fabb78332aee7d5dd4a0a31228b9266de71182f (patch) | |
| tree | 8448d2f813a01f433f564fa631bf5c49a813e978 | |
| parent | 223377e76d68c8015f1c809d3c831423de7b1fb6 (diff) | |
| download | blackbird-op-linux-0fabb78332aee7d5dd4a0a31228b9266de71182f.tar.gz blackbird-op-linux-0fabb78332aee7d5dd4a0a31228b9266de71182f.zip | |
V4L/DVB (9305): radio-mr800: Add BKL for usb_amradio_open()
Added BKL for usb_amradio_open()
Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/radio/radio-mr800.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index a33717c48003..256cbeffdcb6 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -469,16 +469,21 @@ static int usb_amradio_open(struct inode *inode, struct file *file) { struct amradio_device *radio = video_get_drvdata(video_devdata(file)); + lock_kernel(); + radio->users = 1; radio->muted = 1; if (amradio_start(radio) < 0) { warn("Radio did not start up properly"); radio->users = 0; + unlock_kernel(); return -EIO; } if (amradio_setfreq(radio, radio->curfreq) < 0) warn("Set frequency failed"); + + unlock_kernel(); return 0; } |
