[MTD] Fix module refcounting in NAND board drivers.

The _board_ driver needs to be mtd->owner, and it in turn pins the
nand.ko module. Fix them all to actually do that, and fix nand.ko not to
overwrite it -- and also to check that the caller sets it, if the caller
is a module.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/mtd/nand/spia.c b/drivers/mtd/nand/spia.c
index a11354b9afa2..b06aada31f79 100644
--- a/drivers/mtd/nand/spia.c
+++ b/drivers/mtd/nand/spia.c
@@ -121,6 +121,7 @@ int __init spia_init(void)
 
         /* Link the private data with the MTD structure */
         spia_mtd->priv = this;
+        spia_mtd->owner = THIS_MODULE;
 
         /*
          * Set GPIO Port E control register so that the pins are configured