The original code is equivalent to:
u32 cdw10 = (1 | key) ? 1 << 3 : 0;
But we want:
u32 cdw10 = 1 | (key ? 1 << 3 : 0);
Fixes:
1d277a637a71: ('NVMe: Add persistent reservation ops')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
static int nvme_pr_clear(struct block_device *bdev, u64 key)
{
- u32 cdw10 = 1 | key ? 1 << 3 : 0;
+ u32 cdw10 = 1 | (key ? 1 << 3 : 0);
return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_register);
}