Cast ir->polling to ktime_t in order to avoid a potential integer
overflow. This variable is being used in a context that expects
an expression of type ktime_t (s64).
Addresses-Coverity-ID: 1392628 ("Unintentional integer overflow")
Addresses-Coverity-ID: 1392630 ("Unintentional integer overflow")
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
drivers/media/pci/cx88/cx88-input.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/pci/cx88/cx88-input.c b/drivers/media/pci/cx88/cx88-input.c
index 4e9953e..096b350 100644
--- a/drivers/media/pci/cx88/cx88-input.c
+++ b/drivers/media/pci/cx88/cx88-input.c
@@ -180,7 +180,7 @@ static enum hrtimer_restart cx88_ir_work(struct hrtimer *timer)
struct cx88_IR *ir = container_of(timer, struct cx88_IR, timer);
cx88_ir_handle_key(ir);
- missed = hrtimer_forward_now(&ir->timer, ir->polling * 1000000);
+ missed = hrtimer_forward_now(&ir->timer, (ktime_t)ir->polling * 1000000);
if (missed > 1)
ir_dprintk("Missed ticks %ld\n", missed - 1);
@@ -200,7 +200,7 @@ static int __cx88_ir_start(void *priv)
if (ir->polling) {
hrtimer_init(&ir->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
ir->timer.function = cx88_ir_work;
- hrtimer_start(&ir->timer, ir->polling * 1000000,
+ hrtimer_start(&ir->timer, (ktime_t)ir->polling * 1000000,
HRTIMER_MODE_REL);
}
if (ir->sampling) {
--
2.7.4
