Merge branch 'x86-olpc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / arch / arm / mach-omap1 / fpga.c

diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index 5cfce16..8780e75 100644 (file)
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -143,7 +143,7 @@ static struct irq_chip omap_fpga_irq = {
  */
 void omap1510_fpga_init_irq(void)
 {
-       int i;
+       int i, res;
 
        __raw_writeb(0, OMAP1510_FPGA_IMR_LO);
        __raw_writeb(0, OMAP1510_FPGA_IMR_HI);
@@ -177,10 +177,12 @@ void omap1510_fpga_init_irq(void)
         * NOTE: For general GPIO/MPUIO access and interrupts, please see
         * gpio.[ch]
         */
-       gpio_request(13, "FPGA irq");
+       res = gpio_request(13, "FPGA irq");
+       if (res) {
+               pr_err("%s failed to get gpio\n", __func__);
+               return;
+       }
        gpio_direction_input(13);
        set_irq_type(gpio_to_irq(13), IRQ_TYPE_EDGE_RISING);
        set_irq_chained_handler(OMAP1510_INT_FPGA, innovator_fpga_IRQ_demux);
 }
-
-EXPORT_SYMBOL(omap1510_fpga_init_irq);