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authorIlya Shchepetkov <shchepetkov@ispras.ru>2012-08-21 16:16:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-21 16:45:03 -0700
commit5ed12f12825c6c0451d703bfe918a7fc190e2738 (patch)
tree63da97b6e829ae1ded87014e4a15af0bc52daadf
parentc81758fbe0fdbbc0c74b37798f55bd9c91d5c068 (diff)
drivers/rtc/rtc-pcf2123.c: initialize dynamic sysfs attributes
Dynamically allocated sysfs attributes must be initialized using sysfs_attr_init(), otherwise lockdep complains: BUG: key <address> not in .data! Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Ilya Shchepetkov <shchepetkov@ispras.ru> Cc: Chris Verges <chrisv@cyberswitching.com> Cc: Christian Pellegrin <chripell@fsfe.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/rtc/rtc-pcf2123.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c
index 8361187..13e4df6 100644
--- a/drivers/rtc/rtc-pcf2123.c
+++ b/drivers/rtc/rtc-pcf2123.c
@@ -43,6 +43,7 @@
#include <linux/rtc.h>
#include <linux/spi/spi.h>
#include <linux/module.h>
+#include <linux/sysfs.h>
#define DRV_VERSION "0.6"
@@ -292,6 +293,7 @@ static int __devinit pcf2123_probe(struct spi_device *spi)
pdata->rtc = rtc;
for (i = 0; i < 16; i++) {
+ sysfs_attr_init(&pdata->regs[i].attr.attr);
sprintf(pdata->regs[i].name, "%1x", i);
pdata->regs[i].attr.attr.mode = S_IRUGO | S_IWUSR;
pdata->regs[i].attr.attr.name = pdata->regs[i].name;