drivers/misc/phantom.c: add missing warning messages in phantom_probe()

phantom_probe() can fail in many places.  Add missing warning messages in
pci_enable_device() and pci_request_regions().

Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
Cc: Jiri Slaby <jirislaby@gmail.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index 4197a3cb26ba..b05db55c8c8e 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -343,8 +343,10 @@ static int __devinit phantom_probe(struct pci_dev *pdev,
         int retval;
 
         retval = pci_enable_device(pdev);
-        if (retval)
+        if (retval) {
+                dev_err(&pdev->dev, "pci_enable_device failed!\n");
                 goto err;
+        }
 
         minor = phantom_get_free();
         if (minor == PHANTOM_MAX_MINORS) {
@@ -356,8 +358,10 @@ static int __devinit phantom_probe(struct pci_dev *pdev,
         phantom_devices[minor] = 1;
 
         retval = pci_request_regions(pdev, "phantom");
-        if (retval)
+        if (retval) {
+                dev_err(&pdev->dev, "pci_request_regions failed!\n");
                 goto err_null;
+        }
 
         retval = -ENOMEM;
         pht = kzalloc(sizeof(*pht), GFP_KERNEL);