X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmemstick%2Fcore%2Fmemstick.c;h=cea46906408ecbc090aa988b51d7abe1fbf1b666;hb=8e82f8c34b1759ae0d80fe96101746ec51fb1ba4;hp=a38005008a2019c7beb7f1ae32193d488438bf78;hpb=3a1a8acf690873f0ee2d8a648c2ec185f4294bd2;p=pandora-kernel.git

diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index a38005008a20..cea46906408e 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -185,7 +185,7 @@ static void memstick_free(struct device *dev)
 }
 
 static struct class memstick_host_class = {
-	.name       = "memstick_host",
+	.name        = "memstick_host",
 	.dev_release = memstick_free
 };
 
@@ -264,7 +264,7 @@ EXPORT_SYMBOL(memstick_new_req);
  * @sg - TPC argument
  */
 void memstick_init_req_sg(struct memstick_request *mrq, unsigned char tpc,
-			  struct scatterlist *sg)
+			  const struct scatterlist *sg)
 {
 	mrq->tpc = tpc;
 	if (tpc & 8)
@@ -294,7 +294,7 @@ EXPORT_SYMBOL(memstick_init_req_sg);
  * user supplied buffer.
  */
 void memstick_init_req(struct memstick_request *mrq, unsigned char tpc,
-		       void *buf, size_t length)
+		       const void *buf, size_t length)
 {
 	mrq->tpc = tpc;
 	if (tpc & 8)
@@ -439,7 +439,7 @@ static void memstick_check(struct work_struct *work)
 	if (!host->card) {
 		if (memstick_power_on(host))
 			goto out_power_off;
-	} else
+	} else if (host->card->stop)
 		host->card->stop(host->card);
 
 	card = memstick_alloc_card(host);
@@ -458,7 +458,7 @@ static void memstick_check(struct work_struct *work)
 			    || !(host->card->check(host->card))) {
 				device_unregister(&host->card->dev);
 				host->card = NULL;
-			} else
+			} else if (host->card->start)
 				host->card->start(host->card);
 		}