Messages in this thread Patch in this message | | | Date | Mon, 26 Jun 2006 20:19:51 -0400 | From | Sonny Rao <> | Subject | [PATCH] fix idr locking in rtc class |
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We need to serialize access to the global rtc_idr even in this error path.
Signed-off-by: Sonny Rao <sonny@burdell.org>
--- linux-2.6.17/drivers/rtc/class.c~orig 2006-06-26 19:10:44.738511816 -0500 +++ linux-2.6.17/drivers/rtc/class.c 2006-06-26 19:12:22.008724496 -0500 @@ -93,7 +93,9 @@ exit_kfree: kfree(rtc); exit_idr: + mutex_lock(&idr_lock); idr_remove(&rtc_idr, id); + mutex_unlock(&idr_lock); exit: dev_err(dev, "rtc core: unable to register %s, err = %d\n", - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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