The 'tt_info' local variable is assigned to a result of kzalloc_node() call
in the body of the *for* loop in xhci_alloc_tt_info() and then incremented
after that body is executed for no apparent reason -- drop that increment.
Found by Linux Verification Center (linuxtesting.org) with the SVACE static
analysis tool.
Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
---
This patch is against the 'usb-next' branch of Greg KH's 'usb.git' repo.
drivers/usb/host/xhci-mem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: usb/drivers/usb/host/xhci-mem.c
===================================================================
--- usb.orig/drivers/usb/host/xhci-mem.c
+++ usb/drivers/usb/host/xhci-mem.c
@@ -836,7 +836,7 @@ int xhci_alloc_tt_info(struct xhci_hcd *
else
num_ports = hdev->maxchild;
- for (i = 0; i < num_ports; i++, tt_info++) {
+ for (i = 0; i < num_ports; i++) {
struct xhci_interval_bw_table *bw_table;
tt_info = kzalloc_node(sizeof(*tt_info), mem_flags,
