Replace kmalloc_array() with kcalloc() to avoid old (dirty) data being used/freed.
Fixes: 61d8658b4a43 ("scsi: qedf: Add QLogic FastLinQ offload FCoE driver framework.") Cc: stable@vger.kernel.org # v4.11+ Signed-off-by: Jiasheng Jiang jiashengjiangcool@gmail.com --- Changelog:
v2 -> v3:
1. Remove the check for bdt_info.
v1 -> v2:
1. Replace kzalloc() with kcalloc(). --- drivers/scsi/qedf/qedf_io.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index fcfc3bed02c6..d52057b97a4f 100644 --- a/drivers/scsi/qedf/qedf_io.c +++ b/drivers/scsi/qedf/qedf_io.c @@ -254,9 +254,7 @@ struct qedf_cmd_mgr *qedf_cmd_mgr_alloc(struct qedf_ctx *qedf) }
/* Allocate pool of io_bdts - one for each qedf_ioreq */ - cmgr->io_bdt_pool = kmalloc_array(num_ios, sizeof(struct io_bdt *), - GFP_KERNEL); - + cmgr->io_bdt_pool = kcalloc(num_ios, sizeof(*cmgr->io_bdt_pool), GFP_KERNEL); if (!cmgr->io_bdt_pool) { QEDF_WARN(&(qedf->dbg_ctx), "Failed to alloc io_bdt_pool.\n"); goto mem_err;