| Message ID | 20190111154345.29145-2-kieran.bingham+renesas@ideasonboard.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] media: i2c: adv7482: Fix wait procedure usleep_range from msleep | expand |
Hi Steve, On 11/01/2019 15:43, Kieran Bingham wrote: > From: Steve Longerbeam <steve_longerbeam@mentor.com> Thank you for the patch, (which was forwarded to me from the BSP team) > Switch to devm_kzalloc() when allocating the adv748x device struct. > > Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> > --- > drivers/media/i2c/adv748x/adv748x-core.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c > index 097e5c3a8e7e..4af2ae8fcc0a 100644 > --- a/drivers/media/i2c/adv748x/adv748x-core.c > +++ b/drivers/media/i2c/adv748x/adv748x-core.c > @@ -774,7 +774,8 @@ static int adv748x_probe(struct i2c_client *client, > if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) > return -EIO; > > - state = kzalloc(sizeof(struct adv748x_state), GFP_KERNEL); > + state = devm_kzalloc(&client->dev, sizeof(struct adv748x_state), I would instead use: state = devm_kzalloc(&client->dev, sizeof(*state)); I will submit a v2 with this change made. -- Regards Kieran > + GFP_KERNEL); > if (!state) > return -ENOMEM; > > @@ -861,7 +862,6 @@ static int adv748x_probe(struct i2c_client *client, > adv748x_dt_cleanup(state); > err_free_mutex: > mutex_destroy(&state->mutex); > - kfree(state); > > return ret; > } > @@ -880,8 +880,6 @@ static int adv748x_remove(struct i2c_client *client) > adv748x_dt_cleanup(state); > mutex_destroy(&state->mutex); > > - kfree(state); > - > return 0; > } > >
On 1/11/19 8:08 AM, Kieran Bingham wrote: > Hi Steve, > > On 11/01/2019 15:43, Kieran Bingham wrote: >> From: Steve Longerbeam <steve_longerbeam@mentor.com> > Thank you for the patch, (which was forwarded to me from the BSP team) > >> Switch to devm_kzalloc() when allocating the adv748x device struct. >> >> Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> >> --- >> drivers/media/i2c/adv748x/adv748x-core.c | 6 ++---- >> 1 file changed, 2 insertions(+), 4 deletions(-) >> >> diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c >> index 097e5c3a8e7e..4af2ae8fcc0a 100644 >> --- a/drivers/media/i2c/adv748x/adv748x-core.c >> +++ b/drivers/media/i2c/adv748x/adv748x-core.c >> @@ -774,7 +774,8 @@ static int adv748x_probe(struct i2c_client *client, >> if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) >> return -EIO; >> >> - state = kzalloc(sizeof(struct adv748x_state), GFP_KERNEL); >> + state = devm_kzalloc(&client->dev, sizeof(struct adv748x_state), > I would instead use: > > state = devm_kzalloc(&client->dev, sizeof(*state)); Agreed! > > I will submit a v2 with this change made. Thanks Kieran. Steve
diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c index 097e5c3a8e7e..4af2ae8fcc0a 100644 --- a/drivers/media/i2c/adv748x/adv748x-core.c +++ b/drivers/media/i2c/adv748x/adv748x-core.c @@ -774,7 +774,8 @@ static int adv748x_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - state = kzalloc(sizeof(struct adv748x_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(struct adv748x_state), + GFP_KERNEL); if (!state) return -ENOMEM; @@ -861,7 +862,6 @@ static int adv748x_probe(struct i2c_client *client, adv748x_dt_cleanup(state); err_free_mutex: mutex_destroy(&state->mutex); - kfree(state); return ret; } @@ -880,8 +880,6 @@ static int adv748x_remove(struct i2c_client *client) adv748x_dt_cleanup(state); mutex_destroy(&state->mutex); - kfree(state); - return 0; }