From: Jeff Garzik <jeff@garzik.org>
To: abhay_salunke@dell.com, Andrew Morton <akpm@osdl.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] firmware/dell_rbu: handle sysfs errors
Date: Tue, 10 Oct 2006 02:56:20 -0400 [thread overview]
Message-ID: <20061010065620.GA21720@havoc.gtf.org> (raw)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---
drivers/firmware/dell_rbu.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
3ee9d835887cc49e747f3b39e7d8623918457e3d
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index fc17599..4fb5d72 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -718,14 +718,27 @@ static int __init dcdrbu_init(void)
return -EIO;
}
- sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_data_attr);
- sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr);
- sysfs_create_bin_file(&rbu_device->dev.kobj,
+ rc = sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_data_attr);
+ if (rc)
+ goto out_devreg;
+ rc = sysfs_create_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr);
+ if (rc)
+ goto out_data;
+ rc = sysfs_create_bin_file(&rbu_device->dev.kobj,
&rbu_packet_size_attr);
+ if (rc)
+ goto out_imtype;
rbu_data.entry_created = 0;
- return rc;
+ return 0;
+out_imtype:
+ sysfs_remove_bin_file(&rbu_device->dev.kobj, &rbu_image_type_attr);
+out_data:
+ sysfs_remove_bin_file(&rbu_device->dev.kobj, &rbu_data_attr);
+out_devreg:
+ platform_device_unregister(rbu_device);
+ return rc;
}
static __exit void dcdrbu_exit(void)
reply other threads:[~2006-10-10 6:56 UTC|newest]
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