diff options
Diffstat (limited to 'drivers/telephony')
| -rw-r--r-- | drivers/telephony/phonedev.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/telephony/phonedev.c b/drivers/telephony/phonedev.c index 4d8c2a5b3297..bcea8d9b718c 100644 --- a/drivers/telephony/phonedev.c +++ b/drivers/telephony/phonedev.c @@ -120,9 +120,8 @@ int phone_register_device(struct phone_device *p, int unit) void phone_unregister_device(struct phone_device *pfd) { mutex_lock(&phone_lock); - if (phone_device[pfd->minor] != pfd) - panic("phone: bad unregister"); - phone_device[pfd->minor] = NULL; + if (likely(phone_device[pfd->minor] == pfd)) + phone_device[pfd->minor] = NULL; mutex_unlock(&phone_lock); } |