diff options
Diffstat (limited to 'drivers/mtd/ofpart.c')
-rw-r--r-- | drivers/mtd/ofpart.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c index 904645143397..c7df2f1dd6b8 100644 --- a/drivers/mtd/ofpart.c +++ b/drivers/mtd/ofpart.c @@ -29,6 +29,7 @@ static int parse_ofpart_partitions(struct mtd_info *master, struct mtd_partition **pparts, struct mtd_part_parser_data *data) { + struct mtd_partition *parts; struct device_node *mtd_node; struct device_node *ofpart_node; const char *partname; @@ -70,8 +71,8 @@ static int parse_ofpart_partitions(struct mtd_info *master, if (nr_parts == 0) return 0; - *pparts = kzalloc(nr_parts * sizeof(**pparts), GFP_KERNEL); - if (!*pparts) + parts = kzalloc(nr_parts * sizeof(*parts), GFP_KERNEL); + if (!parts) return -ENOMEM; i = 0; @@ -105,19 +106,19 @@ static int parse_ofpart_partitions(struct mtd_info *master, goto ofpart_fail; } - (*pparts)[i].offset = of_read_number(reg, a_cells); - (*pparts)[i].size = of_read_number(reg + a_cells, s_cells); + parts[i].offset = of_read_number(reg, a_cells); + parts[i].size = of_read_number(reg + a_cells, s_cells); partname = of_get_property(pp, "label", &len); if (!partname) partname = of_get_property(pp, "name", &len); - (*pparts)[i].name = partname; + parts[i].name = partname; if (of_get_property(pp, "read-only", &len)) - (*pparts)[i].mask_flags |= MTD_WRITEABLE; + parts[i].mask_flags |= MTD_WRITEABLE; if (of_get_property(pp, "lock", &len)) - (*pparts)[i].mask_flags |= MTD_POWERUP_LOCK; + parts[i].mask_flags |= MTD_POWERUP_LOCK; i++; } @@ -125,6 +126,7 @@ static int parse_ofpart_partitions(struct mtd_info *master, if (!nr_parts) goto ofpart_none; + *pparts = parts; return nr_parts; ofpart_fail: @@ -133,8 +135,7 @@ ofpart_fail: ret = -EINVAL; ofpart_none: of_node_put(pp); - kfree(*pparts); - *pparts = NULL; + kfree(parts); return ret; } @@ -147,6 +148,7 @@ static int parse_ofoldpart_partitions(struct mtd_info *master, struct mtd_partition **pparts, struct mtd_part_parser_data *data) { + struct mtd_partition *parts; struct device_node *dp; int i, plen, nr_parts; const struct { @@ -168,32 +170,33 @@ static int parse_ofoldpart_partitions(struct mtd_info *master, nr_parts = plen / sizeof(part[0]); - *pparts = kzalloc(nr_parts * sizeof(*(*pparts)), GFP_KERNEL); - if (!*pparts) + parts = kzalloc(nr_parts * sizeof(*parts), GFP_KERNEL); + if (!parts) return -ENOMEM; names = of_get_property(dp, "partition-names", &plen); for (i = 0; i < nr_parts; i++) { - (*pparts)[i].offset = be32_to_cpu(part->offset); - (*pparts)[i].size = be32_to_cpu(part->len) & ~1; + parts[i].offset = be32_to_cpu(part->offset); + parts[i].size = be32_to_cpu(part->len) & ~1; /* bit 0 set signifies read only partition */ if (be32_to_cpu(part->len) & 1) - (*pparts)[i].mask_flags = MTD_WRITEABLE; + parts[i].mask_flags = MTD_WRITEABLE; if (names && (plen > 0)) { int len = strlen(names) + 1; - (*pparts)[i].name = names; + parts[i].name = names; plen -= len; names += len; } else { - (*pparts)[i].name = "unnamed"; + parts[i].name = "unnamed"; } part++; } + *pparts = parts; return nr_parts; } |