diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efi/cper.c | 13 | ||||
| -rw-r--r-- | drivers/firmware/smccc/smccc.c | 17 |
2 files changed, 23 insertions, 7 deletions
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c index ea7ca74fc173..73bdbd207e7a 100644 --- a/drivers/firmware/efi/cper.c +++ b/drivers/firmware/efi/cper.c @@ -221,7 +221,7 @@ static int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg) return 0; n = 0; - len = CPER_REC_LEN - 1; + len = CPER_REC_LEN; if (mem->validation_bits & CPER_MEM_VALID_NODE) n += scnprintf(msg + n, len - n, "node: %d ", mem->node); if (mem->validation_bits & CPER_MEM_VALID_CARD) @@ -258,13 +258,12 @@ static int cper_mem_err_location(struct cper_mem_err_compact *mem, char *msg) n += scnprintf(msg + n, len - n, "responder_id: 0x%016llx ", mem->responder_id); if (mem->validation_bits & CPER_MEM_VALID_TARGET_ID) - scnprintf(msg + n, len - n, "target_id: 0x%016llx ", - mem->target_id); + n += scnprintf(msg + n, len - n, "target_id: 0x%016llx ", + mem->target_id); if (mem->validation_bits & CPER_MEM_VALID_CHIP_ID) - scnprintf(msg + n, len - n, "chip_id: %d ", - mem->extended >> CPER_MEM_CHIP_ID_SHIFT); + n += scnprintf(msg + n, len - n, "chip_id: %d ", + mem->extended >> CPER_MEM_CHIP_ID_SHIFT); - msg[n] = '\0'; return n; } @@ -633,7 +632,7 @@ int cper_estatus_check(const struct acpi_hest_generic_status *estatus) data_len = estatus->data_length; apei_estatus_for_each_section(estatus, gdata) { - if (sizeof(struct acpi_hest_generic_data) > data_len) + if (acpi_hest_get_size(gdata) > data_len) return -EINVAL; record_size = acpi_hest_get_record_size(gdata); diff --git a/drivers/firmware/smccc/smccc.c b/drivers/firmware/smccc/smccc.c index 9f937b125ab0..60ccf3e90d7d 100644 --- a/drivers/firmware/smccc/smccc.c +++ b/drivers/firmware/smccc/smccc.c @@ -9,6 +9,7 @@ #include <linux/init.h> #include <linux/arm-smccc.h> #include <linux/kernel.h> +#include <linux/platform_device.h> #include <asm/archrandom.h> static u32 smccc_version = ARM_SMCCC_VERSION_1_0; @@ -42,3 +43,19 @@ u32 arm_smccc_get_version(void) return smccc_version; } EXPORT_SYMBOL_GPL(arm_smccc_get_version); + +static int __init smccc_devices_init(void) +{ + struct platform_device *pdev; + + if (smccc_trng_available) { + pdev = platform_device_register_simple("smccc_trng", -1, + NULL, 0); + if (IS_ERR(pdev)) + pr_err("smccc_trng: could not register device: %ld\n", + PTR_ERR(pdev)); + } + + return 0; +} +device_initcall(smccc_devices_init); |