Hi Mauro,
FYI, there are new smatch warnings show up in
tree: git://linuxtv.org/media_tree.git master
head: 59432be1c7fbf2a4f608850855ff649bee0f7b3b
commit: b78359a6894ac3451bec3fde5d0499fba87b8b67 [467/499] [media] drx-j: get rid of the remaining drx generic functions
New smatch warnings:
drivers/media/dvb-frontends/drx39xyj/drxj.c:20041 drxj_close() warn: variable dereferenced before check 'demod' (see line 20036)
Old smatch warnings:
drivers/media/dvb-frontends/drx39xyj/drxj.c:1145 mult32() warn: missing break? reassigning '*h'
drivers/media/dvb-frontends/drx39xyj/drxj.c:20435 drx_ctrl_u_code() warn: variable dereferenced before check 'mc_info' (see line 20432)
git remote add linuxtv-media git://linuxtv.org/media_tree.git
git remote update linuxtv-media
git checkout b78359a6894ac3451bec3fde5d0499fba87b8b67
vim +/demod +20041 drivers/media/dvb-frontends/drx39xyj/drxj.c
38b2df95 Devin Heitmueller 2012-08-13 20030 * \brief Close the demod instance, power down the device
38b2df95 Devin Heitmueller 2012-08-13 20031 * \return Status_t Return status.
38b2df95 Devin Heitmueller 2012-08-13 20032 *
38b2df95 Devin Heitmueller 2012-08-13 20033 */
1bfc9e15 Mauro Carvalho Chehab 2014-01-16 20034 int drxj_close(struct drx_demod_instance *demod)
38b2df95 Devin Heitmueller 2012-08-13 20035 {
4d7bb0eb Mauro Carvalho Chehab 2014-01-16 @20036 struct i2c_device_addr *dev_addr = demod->my_i2c_dev_addr;
1bfc9e15 Mauro Carvalho Chehab 2014-01-16 20037 struct drx_common_attr *common_attr = demod->my_common_attr;
068e94ea Mauro Carvalho Chehab 2014-01-16 20038 int rc;
1bfc9e15 Mauro Carvalho Chehab 2014-01-16 20039 enum drx_power_mode power_mode = DRX_POWER_UP;
38b2df95 Devin Heitmueller 2012-08-13 20040
b78359a6 Mauro Carvalho Chehab 2014-01-24 @20041 if ((demod == NULL) ||
b78359a6 Mauro Carvalho Chehab 2014-01-24 20042 (demod->my_common_attr == NULL) ||
b78359a6 Mauro Carvalho Chehab 2014-01-24 20043 (demod->my_ext_attr == NULL) ||
b78359a6 Mauro Carvalho Chehab 2014-01-24 20044 (demod->my_i2c_dev_addr == NULL) ||
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