2014-07-28 16:31 GMT+02:00 Jeff Moyer <jmo...@redhat.com>: > Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se> writes: > >> Replacing strncpy with strlcpy to avoid strings that lacks null terminate. >> >> Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se> >> --- >> block/bsg.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/block/bsg.c b/block/bsg.c >> index ff46add..b2688c5 100644 >> --- a/block/bsg.c >> +++ b/block/bsg.c >> @@ -790,7 +790,7 @@ static struct bsg_device *bsg_add_device(struct inode >> *inode, >> mutex_lock(&bsg_mutex); >> hlist_add_head(&bd->dev_list, bsg_dev_idx_hash(iminor(inode))); >> >> - strncpy(bd->name, dev_name(rq->bsg_dev.class_dev), sizeof(bd->name) - >> 1); >> + strlcpy(bd->name, dev_name(rq->bsg_dev.class_dev), sizeof(bd->name)); >> dprintk("bound to <%s>, max queue %d\n", >> format_dev_t(buf, inode->i_rdev), bd->max_queue); > > NACK > > The bsg data structure is allocated using kzalloc, so that last byte > will be zero.
Hi Sorry.. I did not know bsg_alloc_device used kzalloc, right then everything should be ok. Kind regards Rickard Strandqvist -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/