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| author | Kay Sievers <kay.sievers@vrfy.org> | 2008-12-04 00:41:36 +0300 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-01-02 19:22:16 +0300 |
| commit | 71610f55fa4db63dbf5385929a47c9fb2451f332 (patch) | |
| tree | b816672eef25e1436111e6c78053612bd22fb016 /drivers/scsi/scsi_ioctl.c | |
| parent | b58602a4bac012b5f4fc12fe6b46ab237b610d5d (diff) | |
| download | linux-71610f55fa4db63dbf5385929a47c9fb2451f332.tar.xz | |
[SCSI] struct device - replace bus_id with dev_name(), dev_set_name()
[jejb: limit ioctl to returning 20 characters to avoid overrun
on long device names and add a few more conversions]
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/scsi_ioctl.c')
| -rw-r--r-- | drivers/scsi/scsi_ioctl.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 2ae4f8fc5831..b98f763931c5 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -167,10 +167,17 @@ EXPORT_SYMBOL(scsi_set_medium_removal); static int scsi_ioctl_get_pci(struct scsi_device *sdev, void __user *arg) { struct device *dev = scsi_get_device(sdev->host); + const char *name; if (!dev) return -ENXIO; - return copy_to_user(arg, dev->bus_id, sizeof(dev->bus_id))? -EFAULT: 0; + + name = dev_name(dev); + + /* compatibility with old ioctl which only returned + * 20 characters */ + return copy_to_user(arg, name, min(strlen(name), (size_t)20)) + ? -EFAULT: 0; } |