linux-kernel - [PATCH 2/3] mtip32xx: return 0 from pci probe in case of rebuild

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Date:	Wed, 3 Apr 2013 19:54:35 +0530
From:	Asai Thambi S P <asamymuthupa@...ron.com>
To:	Jens Axboe <axboe@...nel.dk>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Sam Bradshaw" <sbradshaw@...ron.com>
Subject: [PATCH 2/3] mtip32xx: return 0 from pci probe in case of rebuild


Fix to return 0 from pci probe in case of rebuild. If not, pci consider
probe has failed, and crash during rmmod.

Signed-off-by: Asai Thambi S P <asamymuthupa@...ron.com>
---
 drivers/block/mtip32xx/mtip32xx.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 5becdaa..7e1aeb3 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -4300,6 +4300,8 @@ static int mtip_pci_probe(struct pci_dev *pdev,
 	instance++;
 	if (rv != MTIP_FTL_REBUILD_MAGIC)
 		set_bit(MTIP_DDF_INIT_DONE_BIT, &dd->dd_flag);
+	else
+		rv = 0; /* device in rebuild state, return 0 from probe */
 	goto done;
 
 block_initialize_err:
-- 
1.7.1

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