public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-05-24 10:39:52 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

mtd: nandsim: fix free of NULL pointer

Browse source 
If allocating ns->nand_pages_slab fails, do not try to destroy it when
cleaning up nandsim resources.

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
shengyong 2015-06-25 02:23:13 +00:00 • committed by Brian Norris
parent 83dcf400be
commit ec7478fa17
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/mtd/nand/nandsim.c
View file

@ -649,7 +649,8 @@ static void free_device(struct nandsim *ns)
kmem_cache_free(ns->nand_pages_slab, kmem_cache_free(ns->nand_pages_slab,
ns->pages[i].byte); ns->pages[i].byte);
} }
kmem_cache_destroy(ns->nand_pages_slab); if (ns->nand_pages_slab)
kmem_cache_destroy(ns->nand_pages_slab);
vfree(ns->pages); vfree(ns->pages);
} }
} }