[RFC 3/5] iomap: Don't ignore offset

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Offset was ignored for start calulcations, making all mappings start at
offset 0 always.

Signed-off-by: Sasha Levin <levinsasha928@xxxxxxxxx>
---
 lib/iomap.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/lib/iomap.c b/lib/iomap.c
index f28720e..93ae915 100644
--- a/lib/iomap.c
+++ b/lib/iomap.c
@@ -272,6 +272,7 @@ void __iomem *pci_iomap_range(struct pci_dev *dev, int bar,
 	if (len <= offset || !start)
 		return NULL;
         len -= offset;
+	start += offset;
         if (len < minlen)
 		return NULL;
 	if (maxlen && len > maxlen)
-- 
1.7.8.rc1

_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization


[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux