API: Correct storage enumeration routine, other minor fixes in API storage area.

Signed-off-by: Rafal Czubak <rcz@semihalf.com>
Acked-by: Rafal Jaworowski <raj@semihalf.com>

diff --git a/api/api_storage.c b/api/api_storage.c
index 7e63240..874c538 100644 (file)
--- a/api/api_storage.c
+++ b/api/api_storage.c
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2007 Semihalf
+ * (C) Copyright 2007-2008 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
  *
@@ -53,7 +53,7 @@ struct stor_spec {
        int             enum_started;
        int             enum_ended;
        int             type;           /* "external" type: DT_STOR_{IDE,USB,etc} */
-       char            name[4];
+       char            *name;
 };
 
 static struct stor_spec specs[ENUM_MAX] = { { 0, 0, 0, 0, "" }, };
@@ -108,7 +108,10 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
 
        if (first) {
                di->cookie = (void *)get_dev(specs[type].name, 0);
-               found = 1;
+               if (di->cookie == NULL)
+                       return 0;
+               else
+                       found = 1;
 
        } else {
                for (i = 0; i < specs[type].max_dev; i++)
@@ -123,7 +126,10 @@ static int dev_stor_get(int type, int first, int *more, struct device_info *di)
                                }
 
                                di->cookie = (void *)get_dev(specs[type].name, i);
-                               found = 1;
+                               if (di->cookie == NULL)
+                                       return 0;
+                               else
+                                       found = 1;
 
                                /* provide hint if there are more devices in
                                 * this group to enumerate */
@@ -360,7 +366,7 @@ lbasize_t dev_read_stor(void *cookie, void *buf, lbasize_t len, lbastart_t start
                return 0;
 
        if ((dd->block_read) == NULL) {
-               debugf("no block_read() for device 0x%08x\n");
+               debugf("no block_read() for device 0x%08x\n", cookie);
                return 0;
        }