linux-kernel - [PATCH 18/18 v2] staging: spectra: call disable_pci_device() if pci

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Date:	Mon,  9 Aug 2010 23:52:06 +0400
From:	Kulikov Vasiliy <segooon@...il.com>
To:	kernel-janitors@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	David Woodhouse <David.Woodhouse@...el.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH 18/18 v2] staging: spectra: call disable_pci_device() if pci_probe() failed

Driver should call disable_pci_device() if it returns from pci_probe()
with error.

Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
---
 drivers/staging/spectra/lld_nand.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/spectra/lld_nand.c b/drivers/staging/spectra/lld_nand.c
index 13c3ad2..0d647a8 100644
--- a/drivers/staging/spectra/lld_nand.c
+++ b/drivers/staging/spectra/lld_nand.c
@@ -2411,13 +2411,15 @@ static int nand_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	csr_base = pci_resource_start(dev, 0);
 	if (!csr_base) {
 		printk(KERN_ERR "Spectra: pci_resource_start failed!\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto failed_req_csr;
 	}
 
 	csr_len = pci_resource_len(dev, 0);
 	if (!csr_len) {
 		printk(KERN_ERR "Spectra: pci_resource_len failed!\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto failed_req_csr;
 	}
 
 	ret = pci_request_regions(dev, SPECTRA_NAND_NAME);
@@ -2464,6 +2466,7 @@ static int nand_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 failed_remap_csr:
 	pci_release_regions(dev);
 failed_req_csr:
+	pci_disable_device(dev);
 
 	return ret;
 }
-- 
1.7.0.4

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