diff options
| author | Sasha Levin <sasha.levin@oracle.com> | 2014-03-19 18:24:37 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-13 13:32:54 +0200 |
| commit | 81cb54ac10383b6d8c19674c9498a4f0e880250d (patch) | |
| tree | 96f65f61ba98f4eccef76b69ae8bd1f9fe138c46 /drivers | |
| parent | 4893808f711ae288cfd36c86e4a1ad694dad3d9e (diff) | |
mtd: diskonchip: mem resource name is not optional
commit 86e4bbc766b9456f583f2fc3c4f6c623b422af88 upstream.
Passing a name to request_mem_region() isn't optional and can't just
be NULL. Passing NULL causes a NULL ptr deref later in the boot
process.
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Tested-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/diskonchip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index fec31d71b84e..fe8a020ecf25 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -1438,7 +1438,7 @@ static int __init doc_probe(unsigned long physadr) int reg, len, numchips; int ret = 0; - if (!request_mem_region(physadr, DOC_IOREMAP_LEN, NULL)) + if (!request_mem_region(physadr, DOC_IOREMAP_LEN, "DiskOnChip")) return -EBUSY; virtadr = ioremap(physadr, DOC_IOREMAP_LEN); if (!virtadr) { |