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mtd: rawnand: nandsim: Free the allocated device on error in ns_init()

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The nandsim device is allocated and initialized inside ns_init() by a
call to ns_alloc_device(), free it on error.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200525085851.17682-10-miquel.raynal@bootlin.com
This commit is contained in:
Miquel Raynal
2020-05-25 10:58:43 +02:00
parent 52bc51c54e
commit 161246ec06
1 changed files with 3 additions and 1 deletions
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4
drivers/mtd/nand/raw/nandsim.c
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@@ -766,12 +766,14 @@ static int __init ns_init(struct mtd_info *mtd)
NS_ERR("init_nandsim: unable to allocate %u bytes for the internal buffer\n", NS_ERR("init_nandsim: unable to allocate %u bytes for the internal buffer\n",
ns->geom.pgszoob); ns->geom.pgszoob);
ret = -ENOMEM; ret = -ENOMEM;
goto free_partition_names; goto free_device;
} }
memset(ns->buf.byte, 0xFF, ns->geom.pgszoob); memset(ns->buf.byte, 0xFF, ns->geom.pgszoob);
return 0; return 0;
free_device:
ns_free_device(ns);
free_partition_names: free_partition_names:
for (i = 0; i < ARRAY_SIZE(ns->partitions); ++i) for (i = 0; i < ARRAY_SIZE(ns->partitions); ++i)
kfree(ns->partitions[i].name); kfree(ns->partitions[i].name);