Currently the check for domid < 0 is always false because domid
is unsigned. Fix this by casting domid to an int before making
the comparison.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210204150001.102672-1-colin.king@canonical.com
Addresses-Coverity: ("Unsigned comparison against 0")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
struct iommu_resv_region *region;
int prot = IOMMU_WRITE | IOMMU_READ;
- if (domid < 0)
+ if ((int)domid < 0)
return;
curdom = data->plat_data->iova_region + domid;
for (i = 0; i < data->plat_data->iova_region_nr; i++) {