diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/common/block/gpio/gpio.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/gpio/gpio.c b/src/soc/intel/common/block/gpio/gpio.c index d12281f74d..baf0e168b8 100644 --- a/src/soc/intel/common/block/gpio/gpio.c +++ b/src/soc/intel/common/block/gpio/gpio.c @@ -331,11 +331,23 @@ static const int mask[4] = { static void gpio_configure_pad(const struct pad_config *cfg) { - const struct pad_community *comm = gpio_get_community(cfg->pad); + const struct pad_community *comm; uint16_t config_offset; uint32_t pad_conf, soc_pad_conf; int i, pin, group; + if (!cfg) { + printk(BIOS_ERR, "%s: cfg value is NULL\n", __func__); + return; + } + + comm = gpio_get_community(cfg->pad); + if (!comm) { + printk(BIOS_ERR, "%s: Could not find community for pad: 0x%x\n", + __func__, cfg->pad); + return; + } + config_offset = pad_config_offset(comm, cfg->pad); pin = relative_pad_in_comm(comm, cfg->pad); group = gpio_group_index(comm, pin); |