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Diffstat (limited to 'kernel/time/posix-clock.c')
-rw-r--r--kernel/time/posix-clock.c27
1 files changed, 3 insertions, 24 deletions
diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index 1af0bb2cc45c..101a0f7c43e0 100644
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -90,26 +90,6 @@ static long posix_clock_ioctl(struct file *fp,
return err;
}
-#ifdef CONFIG_COMPAT
-static long posix_clock_compat_ioctl(struct file *fp,
- unsigned int cmd, unsigned long arg)
-{
- struct posix_clock_context *pccontext = fp->private_data;
- struct posix_clock *clk = get_posix_clock(fp);
- int err = -ENOTTY;
-
- if (!clk)
- return -ENODEV;
-
- if (clk->ops.ioctl)
- err = clk->ops.ioctl(pccontext, cmd, arg);
-
- put_posix_clock(clk);
-
- return err;
-}
-#endif
-
static int posix_clock_open(struct inode *inode, struct file *fp)
{
int err;
@@ -129,6 +109,7 @@ static int posix_clock_open(struct inode *inode, struct file *fp)
goto out;
}
pccontext->clk = clk;
+ pccontext->fp = fp;
if (clk->ops.open) {
err = clk->ops.open(pccontext, fp->f_mode);
if (err) {
@@ -171,11 +152,9 @@ static const struct file_operations posix_clock_file_operations = {
.read = posix_clock_read,
.poll = posix_clock_poll,
.unlocked_ioctl = posix_clock_ioctl,
+ .compat_ioctl = posix_clock_ioctl,
.open = posix_clock_open,
.release = posix_clock_release,
-#ifdef CONFIG_COMPAT
- .compat_ioctl = posix_clock_compat_ioctl,
-#endif
};
int posix_clock_register(struct posix_clock *clk, struct device *dev)
@@ -251,7 +230,7 @@ static int pc_clock_adjtime(clockid_t id, struct __kernel_timex *tx)
if (err)
return err;
- if ((cd.fp->f_mode & FMODE_WRITE) == 0) {
+ if (tx->modes && (cd.fp->f_mode & FMODE_WRITE) == 0) {
err = -EACCES;
goto out;
}