[PATCH] type-safe min() in prism54

we do min() on u8 and small integer constant; cast the latter to u8.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index c5cd61c7f927..e5bb9f5ae429 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -748,7 +748,7 @@ prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
         if (essid->length) {
                 dwrq->flags = 1;        /* set ESSID to ON for Wireless Extensions */
                 /* if it is to big, trunk it */
-                dwrq->length = min(IW_ESSID_MAX_SIZE, essid->length);
+                dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
         } else {
                 dwrq->flags = 0;
                 dwrq->length = 0;