2008-02-21 13:08:35

by Glenn Streiff

[permalink] [raw]
Subject: [PATCH 2.6 2/8] infiniband/hw/nes/nes_verbs.c: fix off-by-one

From: Adrian Bunk <[email protected]>

This patch fixes an off-by-one spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <[email protected]>
Signed-off-by: Glenn Streiff <[email protected]>

---
drivers/infiniband/hw/nes/nes_verbs.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 201b95e..692f0d8 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -929,7 +929,7 @@ static struct ib_pd *nes_alloc_pd(struct ib_device *ibdev,
NES_MAX_USER_DB_REGIONS, nesucontext->first_free_db);
nes_debug(NES_DBG_PD, "find_first_zero_biton doorbells returned %u, mapping pd_id %u.\n",
nespd->mmap_db_index, nespd->pd_id);
- if (nespd->mmap_db_index > NES_MAX_USER_DB_REGIONS) {
+ if (nespd->mmap_db_index >= NES_MAX_USER_DB_REGIONS) {
nes_debug(NES_DBG_PD, "mmap_db_index > MAX\n");
nes_free_resource(nesadapter, nesadapter->allocated_pds, pd_num);
kfree(nespd);