---

yaml --- r: 185234 b: refs/heads/master c: a1d78c1 h: refs/heads/master v: v3
git-mirror · Mar 2, 2010 · 88cf80b · 88cf80b
1 parent 8b99334
commit 88cf80b
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Showing 4 changed files with 16 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 412566bd716397e28e81fc9b20804bc6a6daf14d
+refs/heads/master: a1d78c16bd31a715785e21967ac6110b386a3c1f
diff --git a/trunk/drivers/usb/host/xhci-hcd.c b/trunk/drivers/usb/host/xhci-hcd.c
@@ -1679,7 +1679,7 @@ int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
 		xhci_warn(xhci, "Cannot update hub desc for unknown device.\n");
 		return -EINVAL;
 	}
-	config_cmd = xhci_alloc_command(xhci, true, mem_flags);
+	config_cmd = xhci_alloc_command(xhci, true, true, mem_flags);
 	if (!config_cmd) {
 		xhci_dbg(xhci, "Could not allocate xHCI command structure.\n");
 		return -ENOMEM;

diff --git a/trunk/drivers/usb/host/xhci-mem.c b/trunk/drivers/usb/host/xhci-mem.c
@@ -267,6 +267,8 @@ struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci,
 void xhci_free_container_ctx(struct xhci_hcd *xhci,
 			     struct xhci_container_ctx *ctx)
 {
+	if (!ctx)
+		return;
 	dma_pool_free(xhci->device_pool, ctx->bytes, ctx->dma);
 	kfree(ctx);
 }
@@ -844,19 +846,23 @@ static void scratchpad_free(struct xhci_hcd *xhci)
 }
 
 struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
-		bool allocate_completion, gfp_t mem_flags)
+		bool allocate_in_ctx, bool allocate_completion,
+		gfp_t mem_flags)
 {
 	struct xhci_command *command;
 
 	command = kzalloc(sizeof(*command), mem_flags);
 	if (!command)
 		return NULL;
 
-	command->in_ctx =
-		xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_INPUT, mem_flags);
-	if (!command->in_ctx) {
-		kfree(command);
-		return NULL;
+	if (allocate_in_ctx) {
+		command->in_ctx =
+			xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_INPUT,
+					mem_flags);
+		if (!command->in_ctx) {
+			kfree(command);
+			return NULL;
+		}
 	}
 
 	if (allocate_completion) {

diff --git a/trunk/drivers/usb/host/xhci.h b/trunk/drivers/usb/host/xhci.h
@@ -1237,7 +1237,8 @@ void xhci_free_or_cache_endpoint_ring(struct xhci_hcd *xhci,
 		struct xhci_virt_device *virt_dev,
 		unsigned int ep_index);
 struct xhci_command *xhci_alloc_command(struct xhci_hcd *xhci,
-		bool allocate_completion, gfp_t mem_flags);
+		bool allocate_in_ctx, bool allocate_completion,
+		gfp_t mem_flags);
 void xhci_free_command(struct xhci_hcd *xhci,
 		struct xhci_command *command);