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From: Rahul Ruikar <rahul.ruikar@gmail.com>
To: jirislaby@gmail.com
Cc: ak@linux.intel.com, adobriyan@gmail.com,
	akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	Rahul Ruikar <rahul.ruikar@gmail.com>
Subject: [PATCH] misc: phantom: Added missing warning messages in phantom_probe
Date: Sat, 25 Sep 2010 19:18:25 +0530	[thread overview]
Message-ID: <1285422505-7128-1-git-send-email-rahul.ruikar@gmail.com> (raw)

phantom_probe can fail at many places. missing warning messages
have been added for 2 cases.
pci_enable_device()
pci_request_regions()

Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
---
 drivers/misc/phantom.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index 75ee0d3..b4c105f 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -341,8 +341,10 @@ 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) {
@@ -354,8 +356,10 @@ 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);
-- 
1.7.2.3


             reply	other threads:[~2010-09-25 13:49 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-25 13:48 Rahul Ruikar [this message]
2010-09-25 14:15 ` [PATCH] misc: phantom: Added missing warning messages in phantom_probe Rahul Ruikar
2010-09-25 15:04   ` Greg KH
2010-09-25 17:27     ` Rahul Ruikar
2010-09-25 17:34       ` Greg KH
2010-09-26  9:26 ` Jiri Slaby

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