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path: root/drivers/pcmcia/yenta_socket.c
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Diffstat (limited to 'drivers/pcmcia/yenta_socket.c')
-rw-r--r--drivers/pcmcia/yenta_socket.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 1365eaa20ff4..020ea86c24ec 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -638,11 +638,11 @@ static int yenta_search_one_res(struct resource *root, struct resource *res,
start = PCIBIOS_MIN_CARDBUS_IO;
end = ~0U;
} else {
- unsigned long avail = root->end - root->start;
+ unsigned long avail = resource_size(root);
int i;
size = BRIDGE_MEM_MAX;
- if (size > avail/8) {
- size = (avail+1)/8;
+ if (size > (avail - 1) / 8) {
+ size = avail / 8;
/* round size down to next power of 2 */
i = 0;
while ((size /= 2) != 0)
@@ -1452,4 +1452,5 @@ static struct pci_driver yenta_cardbus_driver = {
module_pci_driver(yenta_cardbus_driver);
+MODULE_DESCRIPTION("Driver for CardBus yenta-compatible bridges");
MODULE_LICENSE("GPL");