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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/mtd/nand/nandsim.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/mtd/nand/nandsim.c')
-rw-r--r--drivers/mtd/nand/nandsim.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index 52c0c1a38..95d0cc49c 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -649,7 +649,8 @@ static void free_device(struct nandsim *ns)
kmem_cache_free(ns->nand_pages_slab,
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);
}
}
@@ -729,8 +730,7 @@ static int init_nandsim(struct mtd_info *mtd)
/* Fill the partition_info structure */
if (parts_num > ARRAY_SIZE(ns->partitions)) {
NS_ERR("too many partitions.\n");
- ret = -EINVAL;
- goto error;
+ return -EINVAL;
}
remains = ns->geom.totsz;
next_offset = 0;
@@ -739,14 +739,12 @@ static int init_nandsim(struct mtd_info *mtd)
if (!part_sz || part_sz > remains) {
NS_ERR("bad partition size.\n");
- ret = -EINVAL;
- goto error;
+ return -EINVAL;
}
ns->partitions[i].name = get_partition_name(i);
if (!ns->partitions[i].name) {
NS_ERR("unable to allocate memory.\n");
- ret = -ENOMEM;
- goto error;
+ return -ENOMEM;
}
ns->partitions[i].offset = next_offset;
ns->partitions[i].size = part_sz;
@@ -757,14 +755,12 @@ static int init_nandsim(struct mtd_info *mtd)
if (remains) {
if (parts_num + 1 > ARRAY_SIZE(ns->partitions)) {
NS_ERR("too many partitions.\n");
- ret = -EINVAL;
- goto error;
+ return -EINVAL;
}
ns->partitions[i].name = get_partition_name(i);
if (!ns->partitions[i].name) {
NS_ERR("unable to allocate memory.\n");
- ret = -ENOMEM;
- goto error;
+ return -ENOMEM;
}
ns->partitions[i].offset = next_offset;
ns->partitions[i].size = remains;
@@ -792,24 +788,18 @@ static int init_nandsim(struct mtd_info *mtd)
printk("options: %#x\n", ns->options);
if ((ret = alloc_device(ns)) != 0)
- goto error;
+ return ret;
/* Allocate / initialize the internal buffer */
ns->buf.byte = kmalloc(ns->geom.pgszoob, GFP_KERNEL);
if (!ns->buf.byte) {
NS_ERR("init_nandsim: unable to allocate %u bytes for the internal buffer\n",
ns->geom.pgszoob);
- ret = -ENOMEM;
- goto error;
+ return -ENOMEM;
}
memset(ns->buf.byte, 0xFF, ns->geom.pgszoob);
return 0;
-
-error:
- free_device(ns);
-
- return ret;
}
/*