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path: root/drivers/rtc/rtc-cmos.c
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Diffstat (limited to 'drivers/rtc/rtc-cmos.c')
-rw-r--r--drivers/rtc/rtc-cmos.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 68a9ac6f2fe1..a701dae653c4 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -805,8 +805,8 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
spin_lock_irq(&rtc_lock);
- /* Ensure that the RTC is accessible. Bit 0-6 must be 0! */
- if ((CMOS_READ(RTC_VALID) & 0x7f) != 0) {
+ /* Ensure that the RTC is accessible. Bit 6 must be 0! */
+ if ((CMOS_READ(RTC_VALID) & 0x40) != 0) {
spin_unlock_irq(&rtc_lock);
dev_warn(dev, "not accessible\n");
retval = -ENXIO;