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Subject[PATCH] Input: atmel_mxt_ts: Delete error messages for a failed memory allocation in two functions
Date
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 21 Jan 2018 22:25:31 +0100

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@users.sourceforge.net>
---
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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