Lack of this check resulted in a data abort when CPU tried to execute the
following command (without further mandatory input): 'pmic MAX77686_PMIC'.
Only the 'pmic list' command requires one passed parameter.
Other require at least two valid parameters for correct operation.
Signed-off-by: Lukasz Majewski <l.majew...@samsung.com>
---
drivers/power/power_core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/power/power_core.c b/drivers/power/power_core.c
index 29ccc83..fe1f316 100644
--- a/drivers/power/power_core.c
+++ b/drivers/power/power_core.c
@@ -140,6 +140,9 @@ int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char *
const argv[])
return CMD_RET_SUCCESS;
}
+ if (argc < 3)
+ return CMD_RET_USAGE;
+
name = argv[1];
cmd = argv[2];
--
1.7.10.4
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
