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Input: atmel_mxt_ts - fix double free in mxt_read_info_block
The "id_buf" buffer is stored in "data->raw_info_block" and freed by
"mxt_free_object_table" in case of error.
Return instead of jumping to avoid a double free.
Addresses-Coverity-ID: 1474582 ("Double free")
Fixes: 068bdb67ef
("Input: atmel_mxt_ts - fix the firmware update")
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Link: https://lore.kernel.org/r/20211212194257.68879-1-jose.exposito89@gmail.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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1 changed files with 1 additions and 1 deletions
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@ -1882,7 +1882,7 @@ static int mxt_read_info_block(struct mxt_data *data)
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if (error) {
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dev_err(&client->dev, "Error %d parsing object table\n", error);
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mxt_free_object_table(data);
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goto err_free_mem;
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return error;
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}
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data->object_table = (struct mxt_object *)(id_buf + MXT_OBJECT_START);
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