On Sun, Jan 21, 2018 at 10:33:50PM +0100, SF Markus Elfring wrote:
> Omit extra messages for a memory allocation failure in these functions.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Thanks!
Signed-off-by: Nick Dyer <nick@xxxxxxxxxxxxx>
> ---
> drivers/input/touchscreen/atmel_mxt_ts.c | 9 ++-------
> 1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
> index 7659bc48f1db..f38711e9c256 100644
> --- a/drivers/input/touchscreen/atmel_mxt_ts.c
> +++ b/drivers/input/touchscreen/atmel_mxt_ts.c
> @@ -1507,10 +1507,8 @@ static int mxt_update_cfg(struct mxt_data *data, const struct firmware *cfg)
> MXT_INFO_CHECKSUM_SIZE;
> config_mem_size = data->mem_size - cfg_start_ofs;
> config_mem = kzalloc(config_mem_size, GFP_KERNEL);
> - if (!config_mem) {
> - dev_err(dev, "Failed to allocate memory\n");
> + if (!config_mem)
> return -ENOMEM;
> - }
>
> ret = mxt_prepare_cfg_mem(data, cfg, data_pos, cfg_start_ofs,
> config_mem, config_mem_size);
> @@ -1612,10 +1610,8 @@ static int mxt_get_object_table(struct mxt_data *data)
>
> table_size = data->info.object_num * sizeof(struct mxt_object);
> object_table = kzalloc(table_size, GFP_KERNEL);
> - if (!object_table) {
> - dev_err(&data->client->dev, "Failed to allocate memory\n");
> + if (!object_table)
> return -ENOMEM;
> - }
>
> error = __mxt_read_reg(client, MXT_OBJECT_START, table_size,
> object_table);
> @@ -1714,7 +1710,6 @@ static int mxt_get_object_table(struct mxt_data *data)
> data->msg_buf = kcalloc(data->max_reportid,
> data->T5_msg_size, GFP_KERNEL);
> if (!data->msg_buf) {
> - dev_err(&client->dev, "Failed to allocate message buffer\n");
> error = -ENOMEM;
> goto free_object_table;
> }
> --
> 2.16.0
>
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