X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fpci%2Fcontroller%2Fpcie-brcmstb.c;h=6d79d14527a6632333609858d4843a27d98ff290;hb=86f26a77cb0cf532a92be18d2c065f5158e1a545;hp=7234eb2a54c9a82fa45b4151806d8782f68f0c8e;hpb=86ce3c90c910110540ac25cae5d9b90b268542bd;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 7234eb2..6d79d14 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -670,7 +670,7 @@ static inline int brcm_pcie_get_rc_bar2_size_and_offset(struct brcm_pcie *pcie,
 	 *   outbound memory @ 3GB). So instead it will  start at the 1x
 	 *   multiple of its size
 	 */
-	if (!*rc_bar2_size || *rc_bar2_offset % *rc_bar2_size ||
+	if (!*rc_bar2_size || (*rc_bar2_offset & (*rc_bar2_size - 1)) ||
 	    (*rc_bar2_offset < SZ_4G && *rc_bar2_offset > SZ_2G)) {
 		dev_err(dev, "Invalid rc_bar2_offset/size: size 0x%llx, off 0x%llx\n",
 			*rc_bar2_size, *rc_bar2_offset);