time64_t is 64-bit width type, we are not supposed to supply lesser ones as in the case of rpi_firmware_print_firmware_revision() after the commit 4a60f58ee002 ("ARM: bcm2835: Switch to use %ptT"). Use temporary variable of time64_t type to correctly handle lesser types.
Fixes: 4a60f58ee002 ("ARM: bcm2835: Switch to use %ptT") Reported-by: Stefan Wahren <wahre...@gmx.net> Reported-by: Nicolas Saenz Julienne <nsaenzjulie...@suse.de> Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com> Cc: Petr Mladek <pmla...@suse.com> Cc: Steven Rostedt <rost...@goodmis.org> Cc: Sergey Senozhatsky <sergey.senozhat...@gmail.com> --- drivers/firmware/raspberrypi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c index ef8098856a47..625c8fdceabf 100644 --- a/drivers/firmware/raspberrypi.c +++ b/drivers/firmware/raspberrypi.c @@ -181,6 +181,7 @@ EXPORT_SYMBOL_GPL(rpi_firmware_property); static void rpi_firmware_print_firmware_revision(struct rpi_firmware *fw) { + time64_t date_and_time; u32 packet; int ret = rpi_firmware_property(fw, RPI_FIRMWARE_GET_FIRMWARE_REVISION, @@ -189,7 +190,9 @@ rpi_firmware_print_firmware_revision(struct rpi_firmware *fw) if (ret) return; - dev_info(fw->cl.dev, "Attached to firmware from %ptT\n", &packet); + /* This is not compatible with y2038 */ + date_and_time = packet; + dev_info(fw->cl.dev, "Attached to firmware from %ptT\n", &date_and_time); } static void -- 2.27.0.rc2