From: Peter Spreadborough <[email protected]> A backing store table allocation failed due to lack of memory and resulted in a crash because the result of the allocation was not checked for validity.
Signed-off-by: Peter Spreadborough <[email protected]> Reviewed-by: Manish Kurup <[email protected]> --- drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c b/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c index b229f07596..878f62c115 100644 --- a/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c +++ b/drivers/net/bnxt/tf_core/v3/tfc_tbl_scope.c @@ -505,6 +505,8 @@ static int alloc_link_pbl(struct tfc_ts_mem_cfg *mem_cfg, uint32_t page_size, RTE_MEMZONE_SIZE_HINT_ONLY | RTE_MEMZONE_IOVA_CONTIG, page_size); + if (!mem_cfg->ts_mz.mz) + return -ENOMEM; } memset(mem_cfg->ts_mz.mz->addr, 0, mem_cfg->ts_mz.mz->len); mem_cfg->ts_mz.page_count = total_pages; -- 2.39.5 (Apple Git-154)
