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| author | Geliang Tang <geliangtang@163.com> | 2015-11-07 05:00:21 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-01-11 20:19:55 +0100 |
| commit | b01079be449b895913ce17a47933820af708d5dd (patch) | |
| tree | e8e8b3a391e81469d64e813a3fc11ee5e3f6f39c /drivers/rtc | |
| parent | rtc: pcf8523: refuse to write dates later than 2099 (diff) | |
| download | linux-b01079be449b895913ce17a47933820af708d5dd.tar.xz linux-b01079be449b895913ce17a47933820af708d5dd.zip | |
rtc: fix module reference count in rtc-proc
rtc-proc.c is not built as a module. Thus, rather than dealing with
THIS_MODULE's reference count, we should deal with rtc->owner's
reference count.
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-proc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c index ffa69e1c9245..31e7e23cc5be 100644 --- a/drivers/rtc/rtc-proc.c +++ b/drivers/rtc/rtc-proc.c @@ -112,19 +112,21 @@ static int rtc_proc_open(struct inode *inode, struct file *file) int ret; struct rtc_device *rtc = PDE_DATA(inode); - if (!try_module_get(THIS_MODULE)) + if (!try_module_get(rtc->owner)) return -ENODEV; ret = single_open(file, rtc_proc_show, rtc); if (ret) - module_put(THIS_MODULE); + module_put(rtc->owner); return ret; } static int rtc_proc_release(struct inode *inode, struct file *file) { int res = single_release(inode, file); - module_put(THIS_MODULE); + struct rtc_device *rtc = PDE_DATA(inode); + + module_put(rtc->owner); return res; } |