ubi_check_pattern
if (ubi_check_pattern(ubi->peb_buf, 0xFF, ubi->leb_size))
if (ubi_check_pattern(vid_hdr, 0xFF, UBI_VID_HDR_SIZE)) {
err = ubi_check_pattern(buf, 0xFF, len);
err = ubi_check_pattern(ubi->peb_buf, 0xFF, ubi->peb_size);
err = ubi_check_pattern(ubi->peb_buf, patterns[i],
if (ubi_check_pattern(ec_hdr, 0xFF, UBI_EC_HDR_SIZE)) {
int ubi_check_pattern(const void *buf, uint8_t patt, int size);