[MMC] Fix chip config in wbsd

There is a broken if clause in the wbsd driver that can cause the
driver to try and configure the chip even though none is found. This
results in i/o on invalid ports.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index 942668e93a74..ea0c4b3361bf 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -1852,9 +1852,9 @@ static int __devinit wbsd_init(struct device* dev, int base, int irq, int dma,
         /*
          * See if chip needs to be configured.
          */
-        if (pnp && (host->config != 0))
+        if (pnp)
         {
-                if (!wbsd_chip_validate(host))
+                if ((host->config != 0) && !wbsd_chip_validate(host))
                 {
                         printk(KERN_WARNING DRIVER_NAME
                                 ": PnP active but chip not configured! "