In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Lidza Louina <lidza.louina@xxxxxxxxx>
Cc: Mark Hounschell <markh@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: driverdev-devel@xxxxxxxxxxxxxxxxxxxxxx
Cc: devel@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
drivers/staging/dgnc/dgnc_driver.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c
index c1b6079384e9..d9bf5da1b8e5 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -291,7 +291,7 @@ static void dgnc_free_irq(struct dgnc_board *brd)
* waiter needs to be woken up, and (b) whether the poller needs to
* be rescheduled.
*/
-static void dgnc_poll_handler(ulong dummy)
+static void dgnc_poll_handler(struct timer_list *unused)
{
struct dgnc_board *brd;
unsigned long flags;
@@ -323,7 +323,7 @@ static void dgnc_poll_handler(ulong dummy)
if ((ulong)new_time >= 2 * dgnc_poll_tick)
dgnc_poll_time = jiffies + dgnc_jiffies_from_ms(dgnc_poll_tick);
- setup_timer(&dgnc_poll_timer, dgnc_poll_handler, 0);
+ timer_setup(&dgnc_poll_timer, dgnc_poll_handler, 0);
dgnc_poll_timer.expires = dgnc_poll_time;
spin_unlock_irqrestore(&dgnc_poll_lock, flags);
@@ -392,8 +392,6 @@ static int dgnc_start(void)
unsigned long flags;
struct device *dev;
- init_timer(&dgnc_poll_timer);
-
rc = register_chrdev(0, "dgnc", &dgnc_board_fops);
if (rc < 0) {
pr_err(DRVSTR ": Can't register dgnc driver device (%d)\n", rc);
@@ -419,7 +417,7 @@ static int dgnc_start(void)
/* Start the poller */
spin_lock_irqsave(&dgnc_poll_lock, flags);
- setup_timer(&dgnc_poll_timer, dgnc_poll_handler, 0);
+ timer_setup(&dgnc_poll_timer, dgnc_poll_handler, 0);
dgnc_poll_time = jiffies + dgnc_jiffies_from_ms(dgnc_poll_tick);
dgnc_poll_timer.expires = dgnc_poll_time;
spin_unlock_irqrestore(&dgnc_poll_lock, flags);
--
2.7.4
--
Kees Cook
Pixel Security
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