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| author | Alexey Khoroshilov <khoroshilov@ispras.ru> | 2016-04-08 20:09:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 16:16:53 -0300 |
| commit | 654043f002b5ec954aef5baafeb37b3158b0352d (patch) | |
| tree | 1bdd0f1560496e42a02d772d69c0d91ed404f77c /drivers/media/pci/bt8xx | |
| parent | d54fc3bbc25641c7a0921902101a30a1d3e8ac98 (diff) | |
| download | blackbird-op-linux-654043f002b5ec954aef5baafeb37b3158b0352d.tar.gz blackbird-op-linux-654043f002b5ec954aef5baafeb37b3158b0352d.zip | |
[media] bt8xx: remove needless module refcounting
It is responsibility of a caller of fops->open(),
to make sure an owner of the fops is available until file is closed.
So, there is no need to lock THIS_MODULE explicitly.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/pci/bt8xx')
| -rw-r--r-- | drivers/media/pci/bt8xx/dst_ca.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c index da8b414fd824..8681b9143a35 100644 --- a/drivers/media/pci/bt8xx/dst_ca.c +++ b/drivers/media/pci/bt8xx/dst_ca.c @@ -655,7 +655,6 @@ static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioct static int dst_ca_open(struct inode *inode, struct file *file) { dprintk(verbose, DST_CA_DEBUG, 1, " Device opened [%p] ", file); - try_module_get(THIS_MODULE); return 0; } @@ -663,7 +662,6 @@ static int dst_ca_open(struct inode *inode, struct file *file) static int dst_ca_release(struct inode *inode, struct file *file) { dprintk(verbose, DST_CA_DEBUG, 1, " Device closed."); - module_put(THIS_MODULE); return 0; } |
