validate_irq_subindex: skip check of vfu_ctx pointer (#499)

Signed-off-by: John Levon <john.levon@nutanix.com>
Reviewed-by: Swapnil Ingle <swapnil.ingle@nutanix.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/lib/irq.c b/lib/irq.c
index fde17dc..6a73a30 100644
--- a/lib/irq.c
+++ b/lib/irq.c
@@ -378,10 +378,6 @@ handle_device_set_irqs(vfu_ctx_t *vfu_ctx, vfu_msg_t *msg)
 static bool
 validate_irq_subindex(vfu_ctx_t *vfu_ctx, uint32_t subindex)
 {
-    if (vfu_ctx == NULL) {
-        return false;
-    }
-
     if ((subindex >= vfu_ctx->irqs->max_ivs)) {
         vfu_log(vfu_ctx, LOG_ERR, "bad IRQ %d, max=%d", subindex,
                vfu_ctx->irqs->max_ivs);
@@ -396,6 +392,8 @@ vfu_irq_trigger(vfu_ctx_t *vfu_ctx, uint32_t subindex)
 {
     eventfd_t val = 1;
 
+    assert(vfu_ctx != NULL);
+
     if (!validate_irq_subindex(vfu_ctx, subindex)) {
         return ERROR_INT(EINVAL);
     }