[SCSI] fix SCSI_IOCTL_PROBE_HOST

This returns always false with new-style drivers right now.  Make it
return always true instead, as a host must be present if we are able
to call the ioctl (without a host attached there would be no device
node to call on..)

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index f5bf5c07be91ff81a0cacf6088619f81c41dcaaf..946c31fa64660aa150e33e650f0d005b5b0bbf4f 100644 (file)
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -30,20 +30,20 @@
 
 #define MAX_BUF PAGE_SIZE
 
-/*
- * If we are told to probe a host, we will return 0 if  the host is not
- * present, 1 if the host is present, and will return an identifying
- * string at *arg, if arg is non null, filling to the length stored at
- * (int *) arg
+/**
+ * ioctl_probe  --  return host identification
+ * @host:      host to identify
+ * @buffer:    userspace buffer for identification
+ *
+ * Return an identifying string at @buffer, if @buffer is non-NULL, filling
+ * to the length stored at * (int *) @buffer.
  */
-
 static int ioctl_probe(struct Scsi_Host *host, void __user *buffer)
 {
        unsigned int len, slen;
        const char *string;
-       int temp = host->hostt->present;
 
-       if (temp && buffer) {
+       if (buffer) {
                if (get_user(len, (unsigned int __user *) buffer))
                        return -EFAULT;
 
@@ -59,7 +59,7 @@ static int ioctl_probe(struct Scsi_Host *host, void __user *buffer)
                                return -EFAULT;
                }
        }
-       return temp;
+       return 1;
 }
 
 /*