From: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
commit 283f87c0d5d32b4a5c22636adc559bca82196ed3 upstream.
The operands of time_after() are in a wrong order in both instances in
the sys-t driver. Fix that.
Signed-off-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Fixes: 39f10239df75 ("stm class: p_sys-t: Add support for CLOCKSYNC packets")
Fixes: d69d5e83110f ("stm class: Add MIPI SyS-T protocol support")
Cc: stable@xxxxxxxxxxxxxxx # v4.20+
Link: https://lore.kernel.org/r/20200317062215.15598-3-alexander.shishkin@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/hwtracing/stm/p_sys-t.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/hwtracing/stm/p_sys-t.c
+++ b/drivers/hwtracing/stm/p_sys-t.c
@@ -238,7 +238,7 @@ static struct configfs_attribute *sys_t_
static inline bool sys_t_need_ts(struct sys_t_output *op)
{
if (op->node.ts_interval &&
- time_after(op->ts_jiffies + op->node.ts_interval, jiffies)) {
+ time_after(jiffies, op->ts_jiffies + op->node.ts_interval)) {
op->ts_jiffies = jiffies;
return true;
@@ -250,8 +250,8 @@ static inline bool sys_t_need_ts(struct
static bool sys_t_need_clock_sync(struct sys_t_output *op)
{
if (op->node.clocksync_interval &&
- time_after(op->clocksync_jiffies + op->node.clocksync_interval,
- jiffies)) {
+ time_after(jiffies,
+ op->clocksync_jiffies + op->node.clocksync_interval)) {
op->clocksync_jiffies = jiffies;
return true;
