/* Allocate memory for our private driver context. */
if (!(ctx = g_try_malloc(sizeof(struct context)))) {
sr_err("zp: %s: ctx malloc failed", __func__);
/* Allocate memory for our private driver context. */
if (!(ctx = g_try_malloc(sizeof(struct context)))) {
sr_err("zp: %s: ctx malloc failed", __func__);