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Index: sys/dev/cxgbe/t4_main.c
===================================================================
--- sys/dev/cxgbe/t4_main.c
+++ sys/dev/cxgbe/t4_main.c
@@ -522,9 +522,9 @@
static void setup_memwin(struct adapter *);
static void position_memwin(struct adapter *, int, uint32_t);
-static int validate_mem_range(struct adapter *, uint32_t, int);
+static int validate_mem_range(struct adapter *, uint32_t, uint32_t);
static int fwmtype_to_hwmtype(int);
-static int validate_mt_off_len(struct adapter *, int, uint32_t, int,
+static int validate_mt_off_len(struct adapter *, int, uint32_t, uint32_t,
uint32_t *);
static int fixup_devlog_params(struct adapter *);
static int cfg_itype_and_nqueues(struct adapter *, struct intrs_and_queues *);
@@ -2790,14 +2790,14 @@
* the card's address space.
*/
static int
-validate_mem_range(struct adapter *sc, uint32_t addr, int len)
+validate_mem_range(struct adapter *sc, uint32_t addr, uint32_t len)
{
struct t4_range mem_ranges[4], *r, *next;
uint32_t em, addr_len;
int i, n, remaining;
/* Memory can only be accessed in naturally aligned 4 byte units */
- if (addr & 3 || len & 3 || len <= 0)
+ if (addr & 3 || len & 3 || len == 0)
return (EINVAL);
/* Enabled memories */
@@ -2936,7 +2936,7 @@
* the start of the range is returned in addr.
*/
static int
-validate_mt_off_len(struct adapter *sc, int mtype, uint32_t off, int len,
+validate_mt_off_len(struct adapter *sc, int mtype, uint32_t off, uint32_t len,
uint32_t *addr)
{
uint32_t em, addr_len, maddr;

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