Hi Niklas, On 14/01/2019 13:06, Niklas Söderlund wrote: > Hi Kieran, > > Thanks for your work. > > On 2019-01-11 16:17:03 +0000, Kieran Bingham wrote: >> From: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx> >> >> Switch to devm_kzalloc() when allocating the adv748x device struct. >> >> The sizeof() is updated to determine the correct allocation size from >> the dereferenced pointer type rather than hardcoding the struct type. > > I would put this under a changes since v1 section and not for inclusion > on the commit message upstream. Apart from that I considered that, but this is an actual change as well as the s/kzalloc/devm_kzalloc/ on top of the existing code - so I felt it was worthy of keeping in the changelog. (The original code uses sizeof(struct...) instead of sizeof(*s)) > Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx> Thanks Kieran > >> >> Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx> >> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> >> [Kieran: Change sizeof() to dereference the pointer type] >> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> >> --- >> drivers/media/i2c/adv748x/adv748x-core.c | 5 +---- >> 1 file changed, 1 insertion(+), 4 deletions(-) >> >> diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c >> index 060d0c5b4989..1e5c7bbcf6b2 100644 >> --- a/drivers/media/i2c/adv748x/adv748x-core.c >> +++ b/drivers/media/i2c/adv748x/adv748x-core.c >> @@ -674,7 +674,7 @@ 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(*state), GFP_KERNEL); >> if (!state) >> return -ENOMEM; >> >> @@ -772,7 +772,6 @@ static int adv748x_probe(struct i2c_client *client, >> adv748x_dt_cleanup(state); >> err_free_mutex: >> mutex_destroy(&state->mutex); >> - kfree(state); >> >> return ret; >> } >> @@ -791,8 +790,6 @@ static int adv748x_remove(struct i2c_client *client) >> adv748x_dt_cleanup(state); >> mutex_destroy(&state->mutex); >> >> - kfree(state); >> - >> return 0; >> } >> >> -- >> 2.17.1 >> >
