4.19-stable review patch. If anyone has any objections, please let me know.
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From: Ricardo Ribalda ribalda@chromium.org
[ 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@chromium.org Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Sasha Levin sashal@kernel.org --- 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 c8d79502827b7..e2ac9eec34d7c 100644 --- a/drivers/media/usb/dvb-usb/dib0700_devices.c +++ b/drivers/media/usb/dvb-usb/dib0700_devices.c @@ -2427,7 +2427,12 @@ 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) @@ -2500,8 +2505,10 @@ 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); @@ -2509,7 +2516,12 @@ 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)