diff options
Diffstat (limited to 'arch/arm/mach-k3/sysfw-loader.c')
| -rw-r--r-- | arch/arm/mach-k3/sysfw-loader.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm/mach-k3/sysfw-loader.c b/arch/arm/mach-k3/sysfw-loader.c index 2ede82004a..7a482bdc8a 100644 --- a/arch/arm/mach-k3/sysfw-loader.c +++ b/arch/arm/mach-k3/sysfw-loader.c @@ -251,10 +251,21 @@ void k3_sysfw_loader(void (*config_pm_done_callback)(void)) if (config_pm_done_callback) config_pm_done_callback(); - /* Output System Firmware version info */ - printf("SYSFW ABI: %d.%d (firmware rev 0x%04x '%.*s')\n", + /* + * Output System Firmware version info. Note that since the + * 'firmware_description' field is not guaranteed to be zero- + * terminated we manually add a \0 terminator if needed. Further + * note that we intentionally no longer rely on the extended + * printf() formatter '%.*s' to not having to require a more + * full-featured printf() implementation. + */ + char fw_desc[sizeof(ti_sci->version.firmware_description) + 1]; + + strncpy(fw_desc, ti_sci->version.firmware_description, + sizeof(ti_sci->version.firmware_description)); + fw_desc[sizeof(fw_desc) - 1] = '\0'; + + printf("SYSFW ABI: %d.%d (firmware rev 0x%04x '%s')\n", ti_sci->version.abi_major, ti_sci->version.abi_minor, - ti_sci->version.firmware_revision, - sizeof(ti_sci->version.firmware_description), - ti_sci->version.firmware_description); + ti_sci->version.firmware_revision, fw_desc); } |