diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/lmb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/lmb.c b/lib/lmb.c index 6390d63a2a0e..e34a9e586c42 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -134,6 +134,12 @@ static long __init lmb_add_region(struct lmb_region *rgn, unsigned long base, unsigned long coalesced = 0; long adjacent, i; + if ((rgn->cnt == 1) && (rgn->region[0].size == 0)) { + rgn->region[0].base = base; + rgn->region[0].size = size; + return 0; + } + /* First try and coalesce this LMB with another. */ for (i=0; i < rgn->cnt; i++) { unsigned long rgnbase = rgn->region[i].base; |