ALSA: cs4236: fix error return comparison of an unsigned integer

[sfrench/cifs-2.6.git] / sound / isa / cs423x / cs4236.c

diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index 78dd213589b48fd5a8a1e2f76e4e1e66a28a372a..fa3c39cff5f854a88b602feb832fa174624f3a84 100644 (file)
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -278,7 +278,8 @@ static int snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
        } else {
                mpu_port[dev] = pnp_port_start(pdev, 0);
                if (mpu_irq[dev] >= 0 &&
-                   pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
+                   pnp_irq_valid(pdev, 0) &&
+                   pnp_irq(pdev, 0) != (resource_size_t)-1) {
                        mpu_irq[dev] = pnp_irq(pdev, 0);
                } else {
                        mpu_irq[dev] = -1;      /* disable interrupt */