@@ -58,7 +58,7 @@ struct xc5000_priv {
struct dvb_frontend *fe;
struct delayed_work timer_sleep;
- const struct firmware *firmware;
+ bool inited;
};
/* Misc Defines */
@@ -1110,23 +1110,19 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force)
if (!force && xc5000_is_firmware_loaded(fe) == 0)
return 0;
- if (!priv->firmware) {
- ret = request_firmware(&fw, desired_fw->name,
- priv->i2c_props.adap->dev.parent);
- if (ret) {
- pr_err("xc5000: Upload failed. rc %d\n", ret);
- return ret;
- }
- dprintk(1, "firmware read %zu bytes.\n", fw->size);
+ ret = request_firmware(&fw, desired_fw->name,
+ priv->i2c_props.adap->dev.parent);
+ if (ret) {
+ pr_err("xc5000: Upload failed. rc %d\n", ret);
+ return ret;
+ }
+ dprintk(1, "firmware read %zu bytes.\n", fw->size);
- if (fw->size != desired_fw->size) {
- pr_err("xc5000: Firmware file with incorrect size\n");
- release_firmware(fw);
- return -EINVAL;
- }
- priv->firmware = fw;
- } else
- fw = priv->firmware;
+ if (fw->size != desired_fw->size) {
+ pr_err("xc5000: Firmware file with incorrect size\n");
+ release_firmware(fw);
+ return -EINVAL;
+ }
/* Try up to 5 times to load firmware */
for (i = 0; i < 5; i++) {
@@ -1204,6 +1200,7 @@ static int xc_load_fw_and_init_tuner(struct dvb_frontend *fe, int force)
}
err:
+ release_firmware(fw);
if (!ret)
printk(KERN_INFO "xc5000: Firmware %s loaded and running.\n",
desired_fw->name);
@@ -1274,7 +1271,7 @@ static int xc5000_resume(struct dvb_frontend *fe)
/* suspended before firmware is loaded.
Avoid firmware load in resume path. */
- if (!priv->firmware)
+ if (!priv->inited)
return 0;
return xc5000_set_params(fe);
@@ -1293,6 +1290,8 @@ static int xc5000_init(struct dvb_frontend *fe)
if (debug)
xc_debug_dump(priv);
+ priv->inited = true;
+
return 0;
}
@@ -1306,10 +1305,6 @@ static void xc5000_release(struct dvb_frontend *fe)
if (priv) {
cancel_delayed_work(&priv->timer_sleep);
- if (priv->firmware) {
- release_firmware(priv->firmware);
- priv->firmware = NULL;
- }
hybrid_tuner_release_state(priv);
}
Make sure the firmware is released when we leave xc_load_fw_and_init_tuner() This change makes smatch happy: drivers/media/tuners/xc5000.c:1213 xc_load_fw_and_init_tuner() warn: 'fw' from request_firmware() not released on lines: 1213. Cc: Shuah Khan <shuah.kh@samsung.com> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> --- drivers/media/tuners/xc5000.c | 39 +++++++++++++++++---------------------- 1 file changed, 17 insertions(+), 22 deletions(-)