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authorZhenyu Wang <zhenyuw@linux.intel.com>2018-04-17 10:43:57 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2018-04-17 10:45:23 +0800
commit30596ec32e2cd141d73ee8701386887def9e98c0 (patch)
treec8b0d725c46fd8fa504ec0bf41c92c6ff680b406 /drivers/rtc/hctosys.c
parentd54e79340ff8d65b6c63ac278158add2fe211fd0 (diff)
parent60cc43fc888428bb2f18f08997432d426a243338 (diff)
Back merge 'drm-intel-fixes' into gvt-fixes
Need for 4.17-rc1 Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/rtc/hctosys.c')
-rw-r--r--drivers/rtc/hctosys.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/rtc/hctosys.c b/drivers/rtc/hctosys.c
index e1cfa06810ef..e79f2a181ad2 100644
--- a/drivers/rtc/hctosys.c
+++ b/drivers/rtc/hctosys.c
@@ -49,6 +49,11 @@ static int __init rtc_hctosys(void)
tv64.tv_sec = rtc_tm_to_time64(&tm);
+#if BITS_PER_LONG == 32
+ if (tv64.tv_sec > INT_MAX)
+ goto err_read;
+#endif
+
err = do_settimeofday64(&tv64);
dev_info(rtc->dev.parent,