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Commit 65b07ec2 authored by Adrian Bunk's avatar Adrian Bunk Committed by Roland Dreier
Browse files

RDMA/nes: Fix off-by-one 



Fix an off-by-one spotted by the Coverity checker.

Signed-off-by: default avatarAdrian Bunk <bunk@kernel.org>
Signed-off-by: default avatarGlenn Streiff <gstreiff@neteffect.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 9300c0c0

drivers/infiniband/hw/nes/nes_verbs.c

+1 −1
Original line number Diff line number Diff line
@@ -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);