5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ricardo Ribalda <ribalda@xxxxxxxxxxxx> [ Upstream commit 4b267c23ee064bd24c6933df0588ad1b6e111145 ] Add missing release_firmware on the error paths. drivers/media/usb/dvb-usb/dib0700_devices.c:2415 stk9090m_frontend_attach() warn: 'state->frontend_firmware' from request_firmware() not released on lines: 2415. drivers/media/usb/dvb-usb/dib0700_devices.c:2497 nim9090md_frontend_attach() warn: 'state->frontend_firmware' from request_firmware() not released on lines: 2489,2497. Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx> Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/media/usb/dvb-usb/dib0700_devices.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c index 710c1afe3e85c..c7019e767da4c 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -2419,7 +2419,12 @@ static int stk9090m_frontend_attach(struct dvb_usb_adapter *adap) adap->fe_adap[0].fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &stk9090m_config); - return adap->fe_adap[0].fe == NULL ? -ENODEV : 0; + if (!adap->fe_adap[0].fe) { + release_firmware(state->frontend_firmware); + return -ENODEV; + } + + return 0; } static int dib9090_tuner_attach(struct dvb_usb_adapter *adap) @@ -2492,8 +2497,10 @@ static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap) dib9000_i2c_enumeration(&adap->dev->i2c_adap, 1, 0x20, 0x80); adap->fe_adap[0].fe = dvb_attach(dib9000_attach, &adap->dev->i2c_adap, 0x80, &nim9090md_config[0]); - if (adap->fe_adap[0].fe == NULL) + if (!adap->fe_adap[0].fe) { + release_firmware(state->frontend_firmware); return -ENODEV; + } i2c = dib9000_get_i2c_master(adap->fe_adap[0].fe, DIBX000_I2C_INTERFACE_GPIO_3_4, 0); dib9000_i2c_enumeration(i2c, 1, 0x12, 0x82); @@ -2501,7 +2508,12 @@ static int nim9090md_frontend_attach(struct dvb_usb_adapter *adap) fe_slave = dvb_attach(dib9000_attach, i2c, 0x82, &nim9090md_config[1]); dib9000_set_slave_frontend(adap->fe_adap[0].fe, fe_slave); - return fe_slave == NULL ? -ENODEV : 0; + if (!fe_slave) { + release_firmware(state->frontend_firmware); + return -ENODEV; + } + + return 0; } static int nim9090md_tuner_attach(struct dvb_usb_adapter *adap) -- 2.43.0