mfd: Fix ACPI conflict check
authorJean Delvare <khali@linux-fr.org>
Sat, 18 Feb 2012 16:54:23 +0000 (17:54 +0100)
committerSamuel Ortiz <sameo@linux.intel.com>
Tue, 6 Mar 2012 17:46:47 +0000 (18:46 +0100)
The code is currently always checking the first resource of every
device only (several times.) This has been broken since the ACPI check
was added in February 2010 in commit
91fedede0338eb6203cdd618d8ece873fdb7c22c.

Fix the check to run on each resource individually, once.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: stable@vger.kernel.org
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
drivers/mfd/mfd-core.c

index 9fc05b9b0bab06cd6ceac348a674d70ae676c673..ffc3d48676ae67c5c838700d212310025ec8f2da 100644 (file)
@@ -123,7 +123,7 @@ static int mfd_add_device(struct device *parent, int id,
                }
 
                if (!cell->ignore_resource_conflicts) {
-                       ret = acpi_check_resource_conflict(res);
+                       ret = acpi_check_resource_conflict(&res[r]);
                        if (ret)
                                goto fail_res;
                }