diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2010-08-28 16:42:04 -0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-09-13 08:49:03 +0100 |
| commit | 8b865d5efd9205b131dd9a43a6f450c05d38aaa1 (patch) | |
| tree | f84291bbbda866bcd86227d5ecc369d52583a7bc /drivers/mtd | |
| parent | eac15a429a27cb74115daaf4c1127c5e854d50e4 (diff) | |
| download | op-kernel-dev-8b865d5efd9205b131dd9a43a6f450c05d38aaa1.zip op-kernel-dev-8b865d5efd9205b131dd9a43a6f450c05d38aaa1.tar.gz | |
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>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/bf5xx_nand.c | 7 |
1 files changed, 1 insertions, 6 deletions
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 __devinit bf5xx_nand_add_partition(struct bf5xx_nand_info *info) 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 @@ static int __devexit bf5xx_nand_remove(struct platform_device *pdev) * 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); |
