_read expects the retlen to be initialized to zero, which the mtd_read
helper does. So fix it by using mtd_read instead of calling _read directly.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34093
3c298f89-4303-0410-b956-
a3cf2f4a3e73
+ struct squashfs_super_block sb;
+ int len, ret;
+
-+ ret = master->_read(master, offset, sizeof(sb), &len, (void *) &sb);
++ ret = mtd_read(master, offset, sizeof(sb), &len, (void *) &sb);
+ if (ret || (len != sizeof(sb))) {
+ printk(KERN_ALERT "split_squashfs: error occured while reading "
+ "from \"%s\"\n", master->name);