OMAP: Zoom2: release debug board detect gpio line

Release the Dbg board detection gpio once its purpose is served

Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/arch/arm/mach-omap2/board-zoom-debugboard.c b/arch/arm/mach-omap2/board-zoom-debugboard.c
index e0948c922988..1f13e2a1f322 100644
--- a/arch/arm/mach-omap2/board-zoom-debugboard.c
+++ b/arch/arm/mach-omap2/board-zoom-debugboard.c
@@ -129,6 +129,7 @@ static inline void __init zoom2_init_quaduart(void)
 static inline int omap_zoom2_debugboard_detect(void)
 {
         int debug_board_detect = 0;
+        int ret = 1;
 
         debug_board_detect = ZOOM2_SMSC911X_GPIO;
 
@@ -140,10 +141,10 @@ static inline int omap_zoom2_debugboard_detect(void)
         gpio_direction_input(debug_board_detect);
 
         if (!gpio_get_value(debug_board_detect)) {
-                gpio_free(debug_board_detect);
-                return 0;
+                ret = 0;
         }
-        return 1;
+        gpio_free(debug_board_detect);
+        return ret;
 }
 
 static struct platform_device *zoom2_devices[] __initdata = {