diff options
Diffstat (limited to 'kernel/drivers/mtd/maps/physmap_of.c')
| -rw-r--r-- | kernel/drivers/mtd/maps/physmap_of.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/drivers/mtd/maps/physmap_of.c b/kernel/drivers/mtd/maps/physmap_of.c index ff26e979b..e46b4e983 100644 --- a/kernel/drivers/mtd/maps/physmap_of.c +++ b/kernel/drivers/mtd/maps/physmap_of.c @@ -130,6 +130,8 @@ static const char * const *of_get_probes(struct device_node *dp) count++; res = kzalloc((count + 1)*sizeof(*res), GFP_KERNEL); + if (!res) + return NULL; count = 0; while (cplen > 0) { res[count] = cp; @@ -147,7 +149,7 @@ static void of_free_probes(const char * const *probes) kfree(probes); } -static struct of_device_id of_flash_match[]; +static const struct of_device_id of_flash_match[]; static int of_flash_probe(struct platform_device *dev) { const char * const *part_probe_types; @@ -288,7 +290,6 @@ static int of_flash_probe(struct platform_device *dev) } else { info->list_size++; } - info->list[i].mtd->owner = THIS_MODULE; info->list[i].mtd->dev.parent = &dev->dev; } @@ -311,6 +312,10 @@ static int of_flash_probe(struct platform_device *dev) ppdata.of_node = dp; part_probe_types = of_get_probes(dp); + if (!part_probe_types) { + err = -ENOMEM; + goto err_out; + } mtd_device_parse_register(info->cmtd, part_probe_types, &ppdata, NULL, 0); of_free_probes(part_probe_types); @@ -327,7 +332,7 @@ err_flash_remove: return err; } -static struct of_device_id of_flash_match[] = { +static const struct of_device_id of_flash_match[] = { { .compatible = "cfi-flash", .data = (void *)"cfi_probe", |