diff options
| author | Ilya Shchepetkov <shchepetkov@ispras.ru> | 2012-08-21 16:16:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-08-21 16:45:03 -0700 |
| commit | 5ed12f12825c6c0451d703bfe918a7fc190e2738 (patch) | |
| tree | 63da97b6e829ae1ded87014e4a15af0bc52daadf | |
| parent | c81758fbe0fdbbc0c74b37798f55bd9c91d5c068 (diff) | |
| download | linux-5ed12f12825c6c0451d703bfe918a7fc190e2738.tar.bz2 | |
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.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c index 836118795c0b..13e4df63974f 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; |