---

yaml --- r: 325822 b: refs/heads/master c: 05f2b39 h: refs/heads/master v: v3
git-mirror · Aug 10, 2012 · 6a2b777 · 6a2b777
1 parent 5b1eb02
commit 6a2b777
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Showing 2 changed files with 8 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e58ba01e2cfe7b7d54d28f78c7af3cff4d5419a3
+refs/heads/master: 05f2b3912323b4130dbf6d5091601d9ca3aaf119
diff --git a/trunk/drivers/usb/host/whci/qset.c b/trunk/drivers/usb/host/whci/qset.c
@@ -436,7 +436,7 @@ static int qset_add_urb_sg(struct whc *whc, struct whc_qset *qset, struct urb *u
 	int i;
 	int ntds = 0;
 	struct whc_std *std = NULL;
-	struct whc_page_list_entry *entry;
+	struct whc_page_list_entry *new_pl_virt;
 	dma_addr_t prev_end = 0;
 	size_t pl_len;
 	int p = 0;
@@ -508,12 +508,15 @@ static int qset_add_urb_sg(struct whc *whc, struct whc_qset *qset, struct urb *u
 
 			pl_len = std->num_pointers * sizeof(struct whc_page_list_entry);
 
-			std->pl_virt = krealloc(std->pl_virt, pl_len, mem_flags);
-			if (std->pl_virt == NULL) {
+			new_pl_virt = krealloc(std->pl_virt, pl_len, mem_flags);
+			if (new_pl_virt == NULL) {
+				kfree(std->pl_virt);
+				std->pl_virt = NULL;
 				return -ENOMEM;
 			}
+			std->pl_virt = new_pl_virt;
 
-			for (;p < std->num_pointers; p++, entry++) {
+			for (;p < std->num_pointers; p++) {
 				std->pl_virt[p].buf_ptr = cpu_to_le64(dma_addr);
 				dma_addr = (dma_addr + WHCI_PAGE_SIZE) & ~(WHCI_PAGE_SIZE-1);
 			}