[U-Boot] [PATCH 08/10] i2c: Correct command return values
Heiko Schocher
hs at denx.de
Mon Jan 4 08:08:10 CET 2016
Hello Simon,
Am 29.12.2015 um 13:22 schrieb Simon Glass:
> We should not return a -ve error code from command functions. Instead,
> return CMD_RET_FAILURE. This avoids the "exit not allowed from main input
> shell" error messages from the hush shell.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> common/cmd_i2c.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
Thanks! As it is in a patchserie:
Acked-by: Heiko Schocher <hs at denx.de>
bye,
Heiko
>
> diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c
> index 552c875..b3bb644 100644
> --- a/common/cmd_i2c.c
> +++ b/common/cmd_i2c.c
> @@ -1809,7 +1809,8 @@ static int do_i2c_bus_num(cmd_tbl_t *cmdtp, int flag, int argc,
> if (ret)
> printf("Failure changing bus number (%d)\n", ret);
> }
> - return ret;
> +
> + return ret ? CMD_RET_FAILURE : 0;
> }
> #endif /* defined(CONFIG_SYS_I2C) */
>
> @@ -1852,7 +1853,8 @@ static int do_i2c_bus_speed(cmd_tbl_t * cmdtp, int flag, int argc, char * const
> if (ret)
> printf("Failure changing bus speed (%d)\n", ret);
> }
> - return ret;
> +
> + return ret ? CMD_RET_FAILURE : 0;
> }
>
> /**
>
--
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