diff options
| author | Piotr Wilczek <p.wilczek@samsung.com> | 2013-09-26 14:43:35 +0200 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-10-07 08:21:13 -0400 |
| commit | a6abaadcfa69d02aafc51b22a39b8dbde1a7a76c (patch) | |
| tree | fbb6c0217e746ba828231c90552db4b621f8adc7 /drivers/power/power_core.c | |
| parent | f835c77fb7e57508ffe8d8ca3a092ee28add77b2 (diff) | |
| download | olio-uboot-2014.01-a6abaadcfa69d02aafc51b22a39b8dbde1a7a76c.tar.xz olio-uboot-2014.01-a6abaadcfa69d02aafc51b22a39b8dbde1a7a76c.zip | |
power:pmic: prevent data abort for pmic bat command
This patch prevents data abort when pmic bat command is called
on non-batery pmic device.
Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Lukasz Majewski <l.majewski@samsung.com>
CC: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'drivers/power/power_core.c')
| -rw-r--r-- | drivers/power/power_core.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/power/power_core.c b/drivers/power/power_core.c index d79971ba8..29ccc831a 100644 --- a/drivers/power/power_core.c +++ b/drivers/power/power_core.c @@ -184,18 +184,21 @@ int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (argc < 4) return CMD_RET_USAGE; + if (!p->pbat) { + printf("%s is not a battery\n", p->name); + return CMD_RET_FAILURE; + } + if (strcmp(argv[3], "state") == 0) p->fg->fg_battery_check(p->pbat->fg, p); if (strcmp(argv[3], "charge") == 0) { - if (p->pbat) { - printf("BAT: %s charging (ctrl+c to break)\n", - p->name); - if (p->low_power_mode) - p->low_power_mode(); - if (p->pbat->battery_charge) - p->pbat->battery_charge(p); - } + printf("BAT: %s charging (ctrl+c to break)\n", + p->name); + if (p->low_power_mode) + p->low_power_mode(); + if (p->pbat->battery_charge) + p->pbat->battery_charge(p); } return CMD_RET_SUCCESS; |