[U-Boot] [PATCH 08/10] i2c: Correct command return values
Simon Glass
sjg at chromium.org
Tue Dec 29 13:22:50 CET 2015
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(-)
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;
}
/**
--
2.6.0.rc2.230.g3dd15c0
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