Hi Mauro,
FYI, there are new smatch warnings show up in
tree: git://linuxtv.org/media_tree.git master
head: 587d1b06e07b4a079453c74ba9edf17d21931049
commit: 587d1b06e07b4a079453c74ba9edf17d21931049 [499/499] [media] rc-core: reuse device numbers
drivers/media/rc/rc-main.c:1201 rc_register_device() warn: inconsistent returns mutex:&dev->lock: locked (1107 [(-12)]) unlocked (1077 [(-22)], 1083 [(-22)], 1186 [0], 1201 [s32min-(-1)], 1201 [s32min-(-1),1-s32max], 1201 [s32min-(-1),1-s32max], 1201 [s32min-(-1),1-s32max])
git remote add linuxtv-media git://linuxtv.org/media_tree.git
git remote update linuxtv-media
git checkout 587d1b06e07b4a079453c74ba9edf17d21931049
vim +1201 drivers/media/rc/rc-main.c
d8b4b5822 David Härdeman 2010-10-29 1185
bc2a6c571 Mauro Carvalho Chehab 2010-11-09 1186 return 0;
d8b4b5822 David Härdeman 2010-10-29 1187
d8b4b5822 David Härdeman 2010-10-29 1188 out_raw:
d8b4b5822 David Härdeman 2010-10-29 1189 if (dev->driver_type == RC_DRIVER_IR_RAW)
d8b4b5822 David Härdeman 2010-10-29 1190 ir_raw_event_unregister(dev);
d8b4b5822 David Härdeman 2010-10-29 1191 out_input:
d8b4b5822 David Härdeman 2010-10-29 1192 input_unregister_device(dev->input_dev);
d8b4b5822 David Härdeman 2010-10-29 1193 dev->input_dev = NULL;
d8b4b5822 David Härdeman 2010-10-29 1194 out_table:
b088ba658 Mauro Carvalho Chehab 2010-11-17 1195 ir_free_table(&dev->rc_map);
d8b4b5822 David Härdeman 2010-10-29 1196 out_dev:
d8b4b5822 David Härdeman 2010-10-29 1197 device_del(&dev->dev);
08aeb7c9a Jarod Wilson 2011-05-11 1198 out_unlock:
08aeb7c9a Jarod Wilson 2011-05-11 1199 mutex_unlock(&dev->lock);
587d1b06e Mauro Carvalho Chehab 2014-01-14 1200 clear_bit(dev->devno, ir_core_dev_number);
d8b4b5822 David Härdeman 2010-10-29 @1201 return rc;
bc2a6c571 Mauro Carvalho Chehab 2010-11-09 1202 }
d8b4b5822 David Härdeman 2010-10-29 1203 EXPORT_SYMBOL_GPL(rc_register_device);
bc2a6c571 Mauro Carvalho Chehab 2010-11-09 1204
d8b4b5822 David Härdeman 2010-10-29 1205 void rc_unregister_device(struct rc_dev *dev)
bc2a6c571 Mauro Carvalho Chehab 2010-11-09 1206 {
d8b4b5822 David Härdeman 2010-10-29 1207 if (!dev)
d8b4b5822 David Härdeman 2010-10-29 1208 return;
bc2a6c571 Mauro Carvalho Chehab 2010-11-09 1209
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