The patch titled
rtc: handle errors correctly in rtc_irq_set_state()
has been added to the -mm tree. Its filename is
rtc-handle-errors-correctly-in-rtc_irq_set_state.patch
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See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: rtc: handle errors correctly in rtc_irq_set_state()
From: Thomas Gleixner <[email protected]>
The code checks the correctness of the parameters, but unconditionally
arms/disarms the hrtimer.
Signed-off-by: Thomas Gleixner <[email protected]>
Cc: John Stultz <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Ben Greear <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
---
drivers/rtc/interface.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN
drivers/rtc/interface.c~rtc-handle-errors-correctly-in-rtc_irq_set_state
drivers/rtc/interface.c
--- a/drivers/rtc/interface.c~rtc-handle-errors-correctly-in-rtc_irq_set_state
+++ a/drivers/rtc/interface.c
@@ -656,6 +656,8 @@ int rtc_irq_set_state(struct rtc_device
err = -EBUSY;
if (rtc->irq_task != task)
err = -EACCES;
+ if (err)
+ goto out;
if (enabled) {
ktime_t period = ktime_set(0, NSEC_PER_SEC/rtc->irq_freq);
@@ -664,6 +666,7 @@ int rtc_irq_set_state(struct rtc_device
hrtimer_cancel(&rtc->pie_timer);
}
rtc->pie_enabled = enabled;
+out:
spin_unlock_irqrestore(&rtc->irq_task_lock, flags);
return err;
_
Patches currently in -mm which might be from [email protected] are
linux-next.patch
kernel-timec-change-jiffies_to_clock_t-input-parameters-type-to-unsigned-long.patch
kernel-timec-change-jiffies_to_clock_t-input-parameters-type-to-unsigned-long-fix.patch
arch-x86-include-asm-delayh-fix-udelay-and-ndelay-for-8-bit-args.patch
x86-fix-mmap-random-address-range.patch
leds-new-pcengines-alix-system-driver-enables-leds-via-gpio-interface.patch
arch-x86-kernel-e820c-eliminate-bubble-sort-from-sanitize_e820_map.patch
x86-olpc-add-missing-elements-to-device-tree.patch
x86-olpc-move-cs5536-related-constants-to-cs5535h.patch
x86-olpc-rename-olpc-xo1-to-olpc-xo1-pm.patch
x86-olpc-add-xo-1-suspend-resume-support.patch
x86-olpc-add-xo-1-sci-driver-and-power-button-control.patch
x86-olpc-ec-sci-wakeup-mask-functionality.patch
x86-olpc-xo1-sci-add-gpe-handler-and-ebook-switch-functionality.patch
x86-olpc-xo1-sci-add-lid-switch-functionality.patch
x86-olpc-xo1-sci-propagate-power-supply-battery-events.patch
x86-olpc-add-xo-1-rtc-driver.patch
x86-olpc-add-xo-15-sci-driver.patch
genirq-fix-missing-parenthesises-in-generic-chip.patch
pci-make-the-struct-pci_dev-argument-of-pci_fixup_irqs-const.patch
cross-memory-attach-v3.patch
hpet-factor-timer-allocate-from-open.patch
maintainers-update-high-resolution-timers-patterns.patch
rtc-handle-errors-correctly-in-rtc_irq_set_state.patch
rtc-limit-frequency.patch
rtc-fix-hrtimer-deadlock.patch
memblock-add-input-size-checking-to-memblock_find_region.patch
memblock-add-input-size-checking-to-memblock_find_region-fix.patch
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