wl1271: fix timeout in wl1271_top_reg_read

[safe/jmp/linux-2.6] / drivers / net / wireless / wl12xx / wl1271_spi.c

diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 02978a1..ee9564a 100644 (file)
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -397,8 +397,7 @@ u16 wl1271_top_reg_read(struct wl1271 *wl, int addr)
        /* poll for data ready */
        do {
                val = wl1271_spi_read32(wl, OCP_DATA_READ);
-               timeout--;
-       } while (!(val & OCP_READY_MASK) && timeout);
+       } while (!(val & OCP_READY_MASK) && --timeout);
 
        if (!timeout) {
                wl1271_warning("Top register access timed out.");