mtd: Blackfin NFC: fix invalid free in remove()
Since info->mtd isn't dynamically allocated, we shouldn't attempt to
kfree() it. Otherwise we get random fun corruption when unloading
the driver built as a module.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index 162c5ea..6fbeefa 100644
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -682,7 +682,6 @@
static int __devexit bf5xx_nand_remove(struct platform_device *pdev)
{
struct bf5xx_nand_info *info = to_nand_info(pdev);
- struct mtd_info *mtd = NULL;
platform_set_drvdata(pdev, NULL);
@@ -690,11 +689,7 @@
* and their partitions, then go through freeing the
* resources used
*/
- mtd = &info->mtd;
- if (mtd) {
- nand_release(mtd);
- kfree(mtd);
- }
+ nand_release(&info->mtd);
peripheral_free_list(bfin_nfc_pin_req);
bf5xx_nand_dma_remove(info);
