x86/platform/intel-mid: Don't shadow error code of mp_map_gsi_to_irq()

When call mp_map_gsi_to_irq() and return its error code do not shadow it.
Note that 0 is not an error.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: http://lkml.kernel.org/r/20170119192425.189899-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 5 insertions, 5 deletions

diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
index 3f1f1c77d090..8a10a56f2840 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c
@@ -28,9 +28,9 @@ static struct platform_device wdt_dev = {
 
 static int tangier_probe(struct platform_device *pdev)
 {
-        int gsi;
         struct irq_alloc_info info;
         struct intel_mid_wdt_pdata *pdata = pdev->dev.platform_data;
+        int gsi, irq;
 
         if (!pdata)
                 return -EINVAL;
@@ -38,10 +38,10 @@ static int tangier_probe(struct platform_device *pdev)
         /* IOAPIC builds identity mapping between GSI and IRQ on MID */
         gsi = pdata->irq;
         ioapic_set_alloc_attr(&info, cpu_to_node(0), 1, 0);
-        if (mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info) <= 0) {
-                dev_warn(&pdev->dev, "cannot find interrupt %d in ioapic\n",
-                         gsi);
-                return -EINVAL;
+        irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);
+        if (irq < 0) {
+                dev_warn(&pdev->dev, "cannot find interrupt %d in ioapic\n", gsi);
+                return irq;
         }
 
         return 0;