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* [PATCH] cros_ec: use uint instead of uint8_t for cmd param
@ 2019-12-09 20:27 Michael Auchter
  2019-12-09 21:34 ` Simon Glass
  0 siblings, 1 reply; 2+ messages in thread
From: Michael Auchter @ 2019-12-09 20:27 UTC (permalink / raw)
  To: u-boot

Chromium EC commands can be up to 16-bits, so using a uint8_t here can
cause truncation. Update to use a uint instead.

It looks like this should likely have been done as a part of
9fea76f5d30264dc08ac591a7a89427b8441555b, but this function was skipped
for some reason.

Signed-off-by: Michael Auchter <michael.auchter@ni.com>
Cc: Simon Glass <sjg@chromium.org>
---
 drivers/misc/cros_ec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c
index 3b6370a6d5..3332c1c8a5 100644
--- a/drivers/misc/cros_ec.c
+++ b/drivers/misc/cros_ec.c
@@ -316,7 +316,7 @@ static int send_command(struct cros_ec_dev *dev, uint cmd, int cmd_version,
  * @param din_len       Maximum size of response in bytes
  * @return number of bytes in response, or -ve on error
  */
-static int ec_command_inptr(struct udevice *dev, uint8_t cmd,
+static int ec_command_inptr(struct udevice *dev, uint cmd,
 			    int cmd_version, const void *dout, int dout_len,
 			    uint8_t **dinp, int din_len)
 {
-- 
2.23.0

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH] cros_ec: use uint instead of uint8_t for cmd param
  2019-12-09 20:27 [PATCH] cros_ec: use uint instead of uint8_t for cmd param Michael Auchter
@ 2019-12-09 21:34 ` Simon Glass
  0 siblings, 0 replies; 2+ messages in thread
From: Simon Glass @ 2019-12-09 21:34 UTC (permalink / raw)
  To: u-boot

On Mon, 9 Dec 2019 at 13:27, Michael Auchter <michael.auchter@ni.com> wrote:
>
> Chromium EC commands can be up to 16-bits, so using a uint8_t here can
> cause truncation. Update to use a uint instead.
>
> It looks like this should likely have been done as a part of
> 9fea76f5d30264dc08ac591a7a89427b8441555b, but this function was skipped
> for some reason.
>
> Signed-off-by: Michael Auchter <michael.auchter@ni.com>
> Cc: Simon Glass <sjg@chromium.org>
> ---
>  drivers/misc/cros_ec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Simon Glass <sjg@chromium.org>

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2019-12-09 21:34 UTC | newest]

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2019-12-09 20:27 [PATCH] cros_ec: use uint instead of uint8_t for cmd param Michael Auchter
2019-12-09 21:34 ` Simon Glass

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