X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fxen%2Fxen-pciback%2Fconf_space.c;fp=kernel%2Fdrivers%2Fxen%2Fxen-pciback%2Fconf_space.c;h=47a4177b16d20cf30f0faece67f975ed9c2b402c;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=9c234209d8b52d44d6483397f33a190fa2899c90;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/drivers/xen/xen-pciback/conf_space.c b/kernel/drivers/xen/xen-pciback/conf_space.c
index 9c234209d..47a4177b1 100644
--- a/kernel/drivers/xen/xen-pciback/conf_space.c
+++ b/kernel/drivers/xen/xen-pciback/conf_space.c
@@ -183,8 +183,7 @@ int xen_pcibk_config_read(struct pci_dev *dev, int offset, int size,
 		field_start = OFFSET(cfg_entry);
 		field_end = OFFSET(cfg_entry) + field->size;
 
-		if ((req_start >= field_start && req_start < field_end)
-		    || (req_end > field_start && req_end <= field_end)) {
+		 if (req_end > field_start && field_end > req_start) {
 			err = conf_space_read(dev, cfg_entry, field_start,
 					      &tmp_val);
 			if (err)
@@ -230,8 +229,7 @@ int xen_pcibk_config_write(struct pci_dev *dev, int offset, int size, u32 value)
 		field_start = OFFSET(cfg_entry);
 		field_end = OFFSET(cfg_entry) + field->size;
 
-		if ((req_start >= field_start && req_start < field_end)
-		    || (req_end > field_start && req_end <= field_end)) {
+		 if (req_end > field_start && field_end > req_start) {
 			tmp_val = 0;
 
 			err = xen_pcibk_config_read(dev, field_start,