drbd: Fix test of unsigned in _drbd_fault_random()

[karo-tx-linux.git] / drivers / block / drbd / drbd_main.c

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index af30ca97493c651f829e6ff167341f9221242455..ecc1612df6769b12936db12adaaa29b2c534fd81 100644 (file)
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -3623,7 +3623,7 @@ _drbd_fault_random(struct fault_random_state *rsp)
 {
        long refresh;
 
-       if (--rsp->count < 0) {
+       if (!rsp->count--) {
                get_random_bytes(&refresh, sizeof(refresh));
                rsp->state += refresh;
                rsp->count = FAULT_RANDOM_REFRESH;