From 55a95f8f58cf5c884edfe8714bf681cd17ef7242 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sat, 26 Nov 2022 13:57:53 +0100 Subject: usb: Expand buffer size in usb_find_and_bind_driver() The "generic_bus_%x_dev_%x" string which is printed into this buffer can be up to 34 characters long ("generic_bus_12345678_dev_12345678"). The buffer would be clipped by snprintf() if both %x were at maximum range. Make sure the buffer is long enough to cover such possibility. Signed-off-by: Marek Vasut Reviewed-by: Simon Glass --- drivers/usb/host/usb-uclass.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c index 27e2fc6..060f344 100644 --- a/drivers/usb/host/usb-uclass.c +++ b/drivers/usb/host/usb-uclass.c @@ -557,7 +557,7 @@ static int usb_find_and_bind_driver(struct udevice *parent, struct usb_driver_entry *start, *entry; int n_ents; int ret; - char name[30], *str; + char name[34], *str; ofnode node = usb_get_ofnode(parent, port); *devp = NULL; -- cgit v1.1