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

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

diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index 53889bc..d6e16dd 100644 (file)
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -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->geom.pgszoob);
                ret = -ENOMEM;
-               goto free_partition_names;
+               goto free_device;
        }
        memset(ns->buf.byte, 0xFF, ns->geom.pgszoob);
 
        return 0;
 
+free_device:
+       ns_free_device(ns);
 free_partition_names:
        for (i = 0; i < ARRAY_SIZE(ns->partitions); ++i)
                kfree(ns->partitions[i].name);