On Wed, Aug 24, 2016 at 11:10 AM, Robert LeBlanc <robert@xxxxxxxxxxxxx> wrote: > Linux allows for 32 character device names. When using the maximum size device name and also > storing "/dev/", devname needs to be 37 character long to store the complete device name. > i.e. "/dev/md_abcdefghijklmnopqrstuvwxyz12\0" > > Signed-Off: Robert LeBlanc<robert@xxxxxxxxxxxxx> > --- > mdopen.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mdopen.c b/mdopen.c > index f818fdf..5af344b 100644 > --- a/mdopen.c > +++ b/mdopen.c > @@ -144,7 +144,7 @@ int create_mddev(char *dev, char *name, int autof, int trustworthy, > struct createinfo *ci = conf_get_create_info(); > int parts; > char *cname; > - char devname[20]; > + char devname[37]; I think you want 38 here. 5 + 32 + '\0'. > char devnm[32]; > char cbuf[400]; > if (chosen == NULL) > -- > 2.9.3 > Also a sprintf() to snprintf() cleanup might not be a bad idea .. -- Shaun Tancheff -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
