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path: root/drivers/scsi/sd.c
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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index b4d57bb04c72..c691fb50e6cb 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1075,6 +1075,10 @@ static int sd_ioctl(struct block_device *bdev, fmode_t mode,
SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, "
"cmd=0x%x\n", disk->disk_name, cmd));
+ error = scsi_verify_blk_ioctl(bdev, cmd);
+ if (error < 0)
+ return error;
+
/*
* If we are in the middle of error recovery, don't let anyone
* else try and use this device. Also, if error recovery fails, it
@@ -1267,6 +1271,11 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
+ int ret;
+
+ ret = scsi_verify_blk_ioctl(bdev, cmd);
+ if (ret < 0)
+ return ret;
/*
* If we are in the middle of error recovery, don't let anyone
@@ -1278,8 +1287,6 @@ static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
return -ENODEV;
if (sdev->host->hostt->compat_ioctl) {
- int ret;
-
ret = sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
return ret;