From 6d2bce6a15753710836f99054826d5ae638dd04a Mon Sep 17 00:00:00 2001 From: Tudor-Dan Ambarus Date: Thu, 20 Jul 2017 16:35:49 +0300 Subject: crypto: atmel-ecc - fix signed integer to u8 assignment static checker warning: drivers/crypto/atmel-ecc.c:281 atmel_ecdh_done() warn: assigning (-22) to unsigned variable 'status' Similar warning can be raised in atmel_ecc_work_handler() when atmel_ecc_send_receive() returns an error. Fix this too. Reported-by: Dan Carpenter Signed-off-by: Tudor Ambarus Signed-off-by: Herbert Xu --- drivers/crypto/atmel-ecc.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/crypto/atmel-ecc.c') diff --git a/drivers/crypto/atmel-ecc.c b/drivers/crypto/atmel-ecc.c index c6e8de2b28dd..e66f18a0ddd0 100644 --- a/drivers/crypto/atmel-ecc.c +++ b/drivers/crypto/atmel-ecc.c @@ -99,7 +99,7 @@ struct atmel_ecdh_ctx { * @work_data: data structure representing the work * @areq : optional pointer to an argument passed with the original * request. - * @status : status returned from the device. + * @status : status returned from the i2c client device or i2c error. * @areq: optional pointer to a user argument for use at callback time. * @work: describes the task to be executed. * @cmd : structure used for communicating with the device. @@ -107,7 +107,7 @@ struct atmel_ecdh_ctx { struct atmel_ecc_work_data { struct atmel_ecdh_ctx *ctx; void (*cbk)(struct atmel_ecc_work_data *work_data, void *areq, - u8 status); + int status); void *areq; struct work_struct work; struct atmel_ecc_cmd cmd; @@ -263,7 +263,7 @@ static int atmel_ecc_sleep(struct i2c_client *client) } static void atmel_ecdh_done(struct atmel_ecc_work_data *work_data, void *areq, - u8 status) + int status) { struct kpp_request *req = areq; struct atmel_ecdh_ctx *ctx = work_data->ctx; @@ -344,7 +344,7 @@ static void atmel_ecc_work_handler(struct work_struct *work) container_of(work, struct atmel_ecc_work_data, work); struct atmel_ecc_cmd *cmd = &work_data->cmd; struct i2c_client *client = work_data->ctx->client; - u8 status; + int status; status = atmel_ecc_send_receive(client, cmd); work_data->cbk(work_data, work_data->areq, status); @@ -352,7 +352,7 @@ static void atmel_ecc_work_handler(struct work_struct *work) static void atmel_ecc_enqueue(struct atmel_ecc_work_data *work_data, void (*cbk)(struct atmel_ecc_work_data *work_data, - void *areq, u8 status), + void *areq, int status), void *areq) { work_data->cbk = (void *)cbk; -- cgit v1.2.3