generic: platform/mikrotik: release mtd device after use

[openwrt/openwrt.git] / target / linux / generic / files / drivers / platform / mikrotik / rb_softconfig.c

diff --git a/target/linux/generic/files/drivers/platform/mikrotik/rb_softconfig.c b/target/linux/generic/files/drivers/platform/mikrotik/rb_softconfig.c
index 54e263df8c0ee1bc3783b490fb795af3e8992e7a..070bd32d5ab43ccc1e20774df8d64e4cef07b24b 100644 (file)
--- a/target/linux/generic/files/drivers/platform/mikrotik/rb_softconfig.c
+++ b/target/linux/generic/files/drivers/platform/mikrotik/rb_softconfig.c
@@ -686,6 +686,8 @@ static ssize_t sc_commit_store(struct kobject *kobj, struct kobj_attribute *attr
        }
        write_unlock(&sc_bufrwl);
 
+       put_mtd_device(mtd);
+
        if (ret)
                goto mtdfail;
 
@@ -721,10 +723,13 @@ int __init rb_softconfig_init(struct kobject *rb_kobj)
 
        sc_buflen = mtd->size;
        sc_buf = kmalloc(sc_buflen, GFP_KERNEL);
-       if (!sc_buf)
+       if (!sc_buf) {
+               put_mtd_device(mtd);
                return -ENOMEM;
+       }
 
        ret = mtd_read(mtd, 0, sc_buflen, &bytes_read, sc_buf);
+       put_mtd_device(mtd);
 
        if (ret)
                goto fail;