diff --git a/sys/fs/cd9660/cd9660_rrip.c b/sys/fs/cd9660/cd9660_rrip.c index 26a09f9be38..21b176a3f0f 100644 --- a/sys/fs/cd9660/cd9660_rrip.c +++ b/sys/fs/cd9660/cd9660_rrip.c @@ -520,12 +520,18 @@ cd9660_rrip_loop(struct iso_directory_record *isodir, ISO_RRIP_ANALYZE *ana, } if (ana->fields && ana->iso_ce_len) { - if (ana->iso_ce_blk >= ana->imp->volume_space_size - || ana->iso_ce_off + ana->iso_ce_len > ana->imp->logical_block_size - || bread(ana->imp->im_devvp, - ana->iso_ce_blk << - (ana->imp->im_bshift - DEV_BSHIFT), - ana->imp->logical_block_size, NOCRED, &bp)) + if (ana->iso_ce_blk >= ana->imp->volume_space_size || + ana->iso_ce_off + ana->iso_ce_len > + ana->imp->logical_block_size) + break; + if (bp != NULL) { + brelse(bp); + bp = NULL; + } + if (bread(ana->imp->im_devvp, + ana->iso_ce_blk << + (ana->imp->im_bshift - DEV_BSHIFT), + ana->imp->logical_block_size, NOCRED, &bp) != 0) /* what to do now? */ break; phead = (ISO_SUSP_HEADER *)(bp->b_data + ana->iso_ce_off);