[PATCH] powerpc/powernv/sriov: fix unsigned int win compared to less than zero

From: xiakaixu1987
Date: Tue Nov 10 2020 - 06:19:39 EST


From: Kaixu Xia <kaixuxia@xxxxxxxxxxx>

Fix coccicheck warning:

./arch/powerpc/platforms/powernv/pci-sriov.c:443:7-10: WARNING: Unsigned expression compared with zero: win < 0
./arch/powerpc/platforms/powernv/pci-sriov.c:462:7-10: WARNING: Unsigned expression compared with zero: win < 0

Reported-by: Tosk Robot <tencent_os_robot@xxxxxxxxxxx>
Signed-off-by: Kaixu Xia <kaixuxia@xxxxxxxxxxx>
---
arch/powerpc/platforms/powernv/pci-sriov.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/platforms/powernv/pci-sriov.c b/arch/powerpc/platforms/powernv/pci-sriov.c
index c4434f20f42f..92fc861c528f 100644
--- a/arch/powerpc/platforms/powernv/pci-sriov.c
+++ b/arch/powerpc/platforms/powernv/pci-sriov.c
@@ -422,7 +422,7 @@ static int pnv_pci_vf_assign_m64(struct pci_dev *pdev, u16 num_vfs)
{
struct pnv_iov_data *iov;
struct pnv_phb *phb;
- unsigned int win;
+ int win;
struct resource *res;
int i, j;
int64_t rc;
--
2.20.0