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path: root/drivers/telephony/phonedev.c
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Diffstat (limited to 'drivers/telephony/phonedev.c')
-rw-r--r--drivers/telephony/phonedev.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/telephony/phonedev.c b/drivers/telephony/phonedev.c
index 4d8c2a5b329..bcea8d9b718 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)
120void phone_unregister_device(struct phone_device *pfd) 120void phone_unregister_device(struct phone_device *pfd)
121{ 121{
122 mutex_lock(&phone_lock); 122 mutex_lock(&phone_lock);
123 if (phone_device[pfd->minor] != pfd) 123 if (likely(phone_device[pfd->minor] == pfd))
124 panic("phone: bad unregister"); 124 phone_device[pfd->minor] = NULL;
125 phone_device[pfd->minor] = NULL;
126 mutex_unlock(&phone_lock); 125 mutex_unlock(&phone_lock);
127} 126}
128 127