X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=include%2Flinux%2Ftime.h;h=a87b4403600ff6cd540dd1a76f2f7ad9b8e582a5;hp=8c0216e7d30231e79fc45f0581ebc7f88f6fa3fb;hb=1751fde0bb621f9d05dc76c7a0045b70b88918c2;hpb=ee368a2c5ed1806a6cbdcddadac86cbb3816d2f5

diff --git a/include/linux/time.h b/include/linux/time.h
index 8c0216e7d302..a87b4403600f 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -138,6 +138,19 @@ static inline bool timespec_valid_strict(const struct timespec *ts)
 	return true;
 }
 
+static inline bool timeval_valid(const struct timeval *tv)
+{
+	/* Dates before 1970 are bogus */
+	if (tv->tv_sec < 0)
+		return false;
+
+	/* Can't have more microseconds then a second */
+	if (tv->tv_usec < 0 || tv->tv_usec >= USEC_PER_SEC)
+		return false;
+
+	return true;
+}
+
 extern void read_persistent_clock(struct timespec *ts);
 extern void read_boot_clock(struct timespec *ts);
 extern int update_persistent_clock(struct timespec now);